orthographical
Of, or relating to orthography or spelling.
Spelled correctly.
Orthographic.

orthohedric
Relating to, or characteristic of an orthohedron

orthohepadnaviral
Relating to orthohepadnaviruses

orthohexagonal
Having orthorhombic hexagonal symmetry

orthohyperkeratotic
Relating to orthohyperkeratosis

orthokeratological
Relating to orthokeratology.

orthokeratotic
Related to orthokeratosis

orthokinetic
Describing any property related to the kinetic energy imparted by collisions with other bodies
Relating to orthokinesis.

orthological
Relating to orthology

orthologous
Exhibiting orthology; having been separated by a speciation event. Usually while retaining the same function.

orthomagmatic
Relating to the main phase of crystallisation of magma.

orthomegodont
Being or having teeth with a nonelongated crown and symmetrical median labial lobe, especially in rodents such as zokors.

orthomodular
Describing a lattice with the property that its every orthogonal pair is modular.

orthomolecular
Relating to the theory that human health, including mental illness, depends upon chemical deficiencies and can be cured with vitamins etc.

orthomorphic
conformal

orthomorphodont
Having the normal form of dentition

orthomyxoviral
Relating to the orthomyxoviruses.

orthonasal
Perceived via the front of the nose (by sniffing)

orthoneurous
Exhibiting or relating to orthoneury.

orthonormal
Of a set of vectors, both orthogonal and normalized.
Of a linear transformation: that preserves both angles and lengths.

orthonormalised
Alternative spelling of orthonormalized.

orthonormalized
Subject to, or produced by orthonormalization

orthonymous
Of, pertaining to, or being an orthonym.

orthopaedic
Alternative spelling of orthopedic.

orthopaedical
Pertaining to orthopaedics; characteristic of orthopaedia.

orthopalinal
Moved backwards and forwards in a straight line

orthopanoramic
By means of an orthopantomograph

orthopantomographic
Relating to orthopantomography.

orthopedagogic
Relating to orthopedagogy

orthopedagogical
Relating to orthopedagogy

orthopedal
Orthogonal to the foot of a geometric figure.
Alternative form of orthopedic.

orthopedic
Of or relating to orthopedics.

orthopedical
Alternative form of orthopaedical.

orthoperiodic
Relating to orthoperiodic acid

orthophemistic
Plainly denotative; not euphemistic or dysphemistic.

orthophonic
Relating to orthophony

orthophoric
Relating to orthophoria.

orthophosphoric
Describing the ordinary form of phosphoric acid and its derivatives

orthophotographic
Of or relating to orthophotography.

orthophthalic
Relating to ortho isomers of phthalic compounds

orthophyric
Relating to or composed of orthophyre

orthopic
Of or pertaining to orthopia; of normal vision.

orthoploid
euploid

orthopneic
Of or relating to orthopnea—a morbid condition in which respiration can be performed only in an erect posture.

orthopnic
Exhibiting or relating to orthopnoea.

orthopnoeic
Alternative form of orthopneic.

orthopnoic
Rare spelling of orthopnoeic.

orthopoxviral
Of or relating to orthopoxviruses.

orthopractic
Relating or conforming to orthopraxy.

orthopraxic
Alternative form of orthopractic, relating or conforming to orthopraxy.

orthopraxical
orthopractic

orthopsychiatric
Of or pertaining to orthopsychiatry.

orthopterologic
Relating to orthopterology.

orthopterological
Relating to orthopterology.

orthopterous
Belonging to the Orthoptera.

orthoptic
Relating to orthoptics, the study and treatment of muscular irregularities of the eye.

orthoquartzitic
Of or relating to orthoquartzite.

orthorectic
Misspelling of orthorexic.

orthoreoviral
Relating to the orthoreoviruses

orthoretroviral
Relating to orthoretroviruses

orthorexic
Having a fixation with healthy or righteous eating

orthorhombical
Alternative form of orthorhombic.

orthorrhaphous
Relating to the orthorrhaphans

orthoscopic
free from optical distortion

orthoselective
regioselective of the ortho- position in a benzene ring

orthosexual
Relating to or having the orthodox form of sexuality in a particular culture.

orthosilicic
Of, relating to or derived from orthosilicic acid.

orthosomatic
Having a straight body

orthospermous
Having the seeds straight, as in the fruits of some umbelliferous plants.

orthostatic
Relating to orthostasis or orthostatism.
Relating to an orthostat.

orthostereoscopic
That produces a three-dimensional image free from distortion

orthosteric
Describing the primary, unmodulated binding site (on a receptor) of a ligand

orthostichous
Having orthostichies.
Arranged in straight lines or ranks.

orthostrophic
Having coils wrapped around an erect cone.

orthosubstituted
Having undergone orthosubstitution.

orthosymmetric
That has equal elements of the secondary diagonal.

orthosymmetrical
orthosymmetric

orthosympathetic
Of or pertaining to the sympathetic component of the autonomic nervous system

orthosymplectic
orthogonal and symplectic

orthotactic
Relating to orthotactics.

orthotectonic
Produced by an orthogeosyncline

orthotetrahedral
Relating to, or having the form of, an orthotetrahedron.

orthotic
Of or pertaining to orthotics.
Of Greek typography: having an upright form, distinct from the cursive and chancery types.

orthotics
The design, manufacture and installation of orthopedic appliances to support, straighten or improve the function of a body part

orthotone
Retaining the accent; not enclitic; said of certain indefinite pronouns and adverbs when used interrogatively, which are enclitic in other situations.

orthotones
plural of orthotone

orthotonic
orthotone

orthotopic
in the normal position

orthotopical
Alternative form of orthotopic.

orthotrichaceous
Of or relating to the Orthotrichaceae.

orthotropal
orthotropic

orthotrophic
Relating to orthotrophy
Misspelling of orthotropic.

orthotropic
Growing vertically, either upwards or downwards.
Having material properties that differ along three mutually orthogonal twofold axes of rotational symmetry.

orthotropous
Growing straight and having the micropyle at the apex

orthotypic
Relating to orthotypes.

orthotypographic
Of or relating to orthotypography.

orthotypographical
Of or relating to orthotypography.

orticant
That irritates the skin

orycteropodoid
Relating to, or characteristic of an orycterope

oryctographic
Relating to oryctography.

oryctographical
Alternative form of oryctographic.

orygine
Relating to, or characteristic of an oryx

oryzivorous
Having a diet rich in rice.

oryzoid
Of or pertaining to rice-like plants of the Oryzoideae.

oryzoids
plural of oryzoid

oscheal
Pertaining to the scrotum.

oscillatary
Misspelling of oscillatory.

oscillational
Relating to oscillation.

oscillationless
Without oscillation.

oscillationlike
Resembling oscillation; moving back and forth, or appearing to do so.

oscillative
Tending to oscillate; oscillatory, oscillating.

oscillatoriaceous
Of or relating to the Oscillatoriaceae.

oscillatorical
oscillatory

oscillatorioid
Being or relating to any cyanobacterium of the order Oscillatoriales.

oscillatory
That oscillates; oscillating.
Capable of sustaining oscillations.

oscillographic
Of or pertaining to an oscillograph

oscillometric
Of or pertaining to oscillometry.
Created by use of an oscillometer.

oscillopathic
Relating to or characteristic of oscillopathies

oscillopolarographic
Relating to oscillopolarography.

oscilloscopic
Relating to, or carried out by using an oscilloscope

oscillotonometric
Of or relating to oscillotonometry or the oscillotonometer.

oscinine
Of or pertaining to the Oscines, or songbirds (birds of the clade Passeri).

oscitant
yawning or gaping
sleepy; drowsy; sluggish; careless