tetchy
Synonym of touchy: easily annoyed or irritated, peevish, testy, irascible; also (figurative) extremely sensitive, difficult to manage, use, or work.

tetherable
Capable of being tethered.

tetherless
Without a tether; not tied down
wireless; pertaining to a wireless network

tetraacetic
Designating four acetic residues

tetraacylated
acylated with four acyl groups

tetraallelic
Relating to or composed of four alleles.

tetraanionic
Relating to a tetraanion

tetraantennary
Having the form of four antennae

tetraazacyclic
Describing cyclic compounds that have four nitrogen atoms in the ring

tetraazamacrocyclic
Relating to a tetraazamacrocycle.

tetrabasic
containing four replaceable hydrogen atoms
having four atoms of a univalent metal

tetrabelodont
Having four lower incisors missing.

tetrabrominated
brominated with four bromine atoms

tetracameral
Having four chambers; comprising four separate parts.

tetracarboxylic
Having four carboxyl groups

tetracarpellary
Containing four carpels.

tetracarpellate
Having four carpels

tetracationic
Relating to tetracation(s)

tetracavitary
Having four cavities

tetracellular
Synonym of quadricellular.

tetracephalous
Having four heads.

tetrachlorinated
Modified by the addition of four atoms of chlorine

tetrachordal
Relating to a tetrachord.

tetrachoric
Between two dichotomous variables

tetrachotomous
Dividing or branching into four equal pieces.

tetrachromatic
Having four independent channels for conveying color information.

tetrachromic
Of or relating to four colours; tetrachromatic.

tetracistronic
Relating to or composed of four cistrons.

tetracoccous
Having four cocci, or carpels.

tetracolored
Having four colors.

tetracolpate
Having four grooves, or colpi, on each grain.

tetracolpates
plural of tetracolpate

tetracolporate
Having four colpi and pores.

tetracoordinate
Having a coordination number of four.

tetracoordinated
Having four coordinate bonds

tetracosanoic
Related to tetracosanoic acid or its derivatives

tetracrepid
Having a tetraxonic crepis.

tetracritical
Describing a condition, in condensed matter, in which four phases are in equilibrium

tetracrotic
Of the arterial pulse: exhibiting a quadruple beat.

tetract
tetractinal; having four rays

tetractinal
Having four rays.

tetractine
tetractinal; having four rays

tetractines
plural of tetractine

tetracts
plural of tetract

tetracuspid
An astroid.

tetracuspids
plural of tetracuspid

tetracyclic
Having four rings.
Of a pharmaceutical: based upon tetracycline.
Of a flower: composed of four whorls or organs.

tetracyclics
plural of tetracyclic

tetracyclo
Having four rings

tetradactyl
Having four digits on a limb.

tetradactyle
Alternative form of tetradactyl.

tetradactylous
Having four digits on the foot or hand.

tetradactyls
plural of tetradactyl

tetradecagonal
Having the form of a tetradecagon

tetradecahedral
In the form of a tetradecahedron.

tetradecameric
Of or pertaining to a tetradecamer.

tetradecanoic
Of or pertaining to tetradecanoic acid or its derivatives

tetradecapodous
Having fourteen feet.

tetradecasyllabic
Having fourteen syllables.

tetradecenoic
Having fourteen carbon atoms.

tetradecimal
Based on the number 14; using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C and D.

tetradecimals
plural of tetradecimal

tetradelphous
Having its stamens fused together at least partly by the filaments so that they form four separate groups, some of which may contain a single stamen.

tetradentate
Describing a chelating agent that has four groups that attach to a metal ion

tetradeuterated
deuterated in four positions, or with four atoms of deuterium

tetradic
Of or relating to a tetrad.
Having four-fold symmetry; used especially of the digits 0, 1 and 8.

tetradiploid
Alternative form of tetraploid.

tetradiploidal
tetradiploid

tetradomain
Having four domains

tetradont
Dated form of tetrodon.

tetradonts
plural of tetradont

tetradynamian
Alternative form of tetradynamous.

tetradynamious
Alternative form of tetradynamous.

tetradynamous
Belonging to the former order Tetradynamia; having six stamens, four of which are uniformly longer than the others.

tetraenoic
Relating to any tetraenoic acid or its derivatives

tetraenoics
plural of tetraenoic

tetraexponential
Having four summed exponential terms.

tetrafluorinated
Modified by reaction with four atoms of fluorine

tetrafoliate
Having four leaves.

tetrafossate
Having four fossae.

tetrafunctional
Having four (typically different) functional groups

tetrafunctionalized
Having four (typically different) functional groups

tetragametic
Involving, or originating from four gametes.

tetragamous
Of or relating to tetragamy.

tetragenous
Involving groups of four; arranged in fours.

tetraglot
Able to speak four languages.

tetraglottic
In or relating to four languages.

tetraglycosylated
Having four attached sugar moieties

tetragonal
Having four sides, like a tetragon.
Having two equal axes and one unequal, and all angles 90°.

tetragonous
tetragonal

tetragrammatic
Relating to the Tetragrammaton.

tetragraphic
Of or relating to a tetragraph.

tetrahedral
Of, relating to, or having the shape of a tetrahedron.

tetrahedralisable
Alternative spelling of tetrahedralizable.

tetrahedralizable
That can be divided into tetrahedra.

tetrahedric
Alternative form of tetrahedral.

tetrahelical
Composed of four helices (especially of a nucleic acid fold, or of a protein)
Relating to a tetrahelix

tetrahexahedral
Pertaining to a tetrahexahedron.

tetrahydric
Having four hydroxy groups

tetrahydrogenated
Modified by the addition of four hydrogen atoms.

tetrahydroxylated
hydroxylated with four hydroxyl groups

tetraionic
Composed of four ions

tetrakaidecahedral
Alternative spelling of tetrakaidekahedral.

tetrakaidekahedral
In the form of a tetrakaidekahedron.

tetrakis
Having four identical units

tetralateral
Quadrilateral.

tetralemmatic
Of or relating to a tetralemma.

tetralingual
Able to read or speak four languages.
Expressed or written in four languages.

tetrallelic
Alternative form of tetraallelic.

tetralobed
Having four lobes

tetralophodont
Having four ridges or crests to the teeth

tetralophose
Relating to marine sponges of the genus Tetralophophora

tetrameral
tetramerous

tetrameric
Of or pertaining to a tetramer.

tetramerical
Alternative form of tetrameric.

tetramerous
in four parts: such that each whorl (of flower parts) has four flower parts.

tetramethylated
methylated at four locations

tetrametric
Relating to or exhibiting tetrameter.

tetramodular
Relating to, or containing four modules
Relating to tetramodules

tetramolecular
Of or relating to four molecules.

tetramoraic
Having four morae.

tetramorphic
Having four forms
Relating to a tetramorph

tetramorphous
tetramorphic

tetramutant
A gene that has four mutations (often of the same type at different locations)

tetramutants
plural of tetramutant

tetranaries
plural of tetranary

tetranary
Of fourth rank or order.

tetrandrian
Belonging to the class Tetrandria.

tetrandrous
Belonging to the class Tetrandria
Having four stamens

tetranomial
Having four names.
Having four terms.

tetrantennary
Alternative form of tetraantennary.

tetranuclear
Having four nuclei

tetranucleate
Alternative form of tetranucleated.

tetranucleated
Having four nuclei

tetranucleating
Forming a complex with four nuclei, particularly used for ligands that link four metal atoms into a complex.

tetranucleosomal
Relating to a tetranucleosome

tetranucleotidic
Relating to a tetranucleotide

tetraoxygenated
Oxygenated with four atoms (or molecules) of oxygen.

tetrapalmitoylated
palmitoylated at four locations

tetraparalogous
That has resulted from four paralogous diversions from a common ancestor

tetraparental
Involving four parents, but especially involving two integrated but genetically different embryos

tetraparetic
Relating to tetraparesis

tetrapartite
Having four parts.
Relating to four parties.