# septic
## English
### Pronunciation

* IPA: /ˈsɛp.tɪk/
* Audio (General Australian):(file)

### Etymology 1

From Ancient Greek σηπτικός (sēptikós, “characterized by putridity”), from σηπτός (sēptós), from σήπω (sḗpō).

#### Alternative forms

* septick (obsolete)

#### Adjective

septic (comparative more septic, superlative most septic)
* Of or pertaining to sepsis.
* Causing sepsis or putrefaction.
* Of or pertaining to sewage or the disposal of sewage.
    septic tank
    'septic system

##### Derived terms

* septic abortion
* septic fever

##### Related terms

* antiseptic
* asepsis
* aseptic
* sepsis
* septic shock
* septic tank
* septicemia
* septicity

##### Translations
#### Noun

septic (plural septics)
* A substance that causes sepsis or putrefaction.
** 1750, John Pringle, Further Experiments on Substances Resisting Putrefaction, in 1809, Charles Hutton, George Shaw, Richard Pearson (editors), The Philosophical Transactions of the Royal Society of London, Volume X: 1750—1755, page 86,
    But, in the prosecution of this subject, he had met with very few real septics; and found many substances, commonly accounted such, of a quite opposite nature.
* (medicine, dated) A person who has sepsis.
** 1983 May/June, Ivo Giovannini, Giuseppe Boldrini, Marco Castagneto, Gabriele Sganga, Giuseppe Nanni, Mauro Pittiruti, Giancarlo Castiglioni, “Respiratory Quotient and Patterns of Substrate Utilization in Human Sepsis and Trauma”, in Journal of Parenteral and Enteral Nutrition, volume 7, number 3, →DOI, page 227:Acid-base balance data revealed moderately abnormal metabolic balance for both septics and nonseptics (in either direction) with normal respiratory balance or mild alkalosis.
* A septic tank; a system for the disposal of sewage into a septic tank, a septic system.
** 2008, Alexey Voinov, Systems Science and Modeling for Ecological Economics, page 244:The question is whether there are any spatial differences in how septics impact water quality, and whether these spatial variations should be considered when regulating septic improvement or removal.

##### Coordinate terms

(septic tank, septic system):
* drainfield
* leach drain
* leach drainfield
* leach field
* water closet

##### Related terms

* septic drain
* septic drainfield
* septic field
* septic system
* septic tank

#### Further reading

* “septic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
* William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “septic”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.
* “septic”, in OneLook Dictionary Search.

### Etymology 2

From Latin septem (“seven”) +‎ -ic.

#### Noun

septic (plural septics)
* (mathematics) A mathematical object (function, curve, surface, etc.) of degree seven.
** 2002, Ingrid C. Bauer, Fabrizio Catanese, Roberto Pignatelli, “Canonical Rings of Surfaces Whose Canonical System has Base Points”, in Ingrid C. Bauer et al., editors, Complex Geometry: Collection of Papers Dedicated to Hans Grauert, page 66:Enriques states that it is possible to construct a family of septics with a singular curve of degree 7 and genus 4 having a triple point that degenerates to the above configuration […] .
** 2003, Antonio Campillo, Santiago Encinas, “Two Dimensional Complete Ideals”, in Luchezar L. Avramov et al., editors, Commutative Algebra: Interactions with Algebraic Geometry: International Conference, page 71:Now consider the two septics C = U$^7$$_{i=1}$C$_i$, D = U$^7$$_{i=1}$D$_i$ and note that for i = 1,2,3,4,5,6 the lines C$_i$ and D$_i$ are parallel, so that the intersection of two septics S' consists of 6$^6$ + 6 + 1 = 43 points and it is the singular set of a foliation of degree 6.

#### Adjective

polynomial degrees :
| Previous: | sextic |
| Next: | octic |
septic (not comparable)
* (mathematics) Of the seventh degree or order.

### Etymology 3

Short form of Cockney rhyming slang septic tank (“Yank”).

#### Alternative forms

* Septic

#### Noun

septic (plural septics)
* (UK, Australia, New Zealand, rhyming slang, derogatory) An American, a Yank.
** 1998 April 21, Justin Downey, “Re: rachel is awful cute!”, alt.nuke.the.USA, aus.flame.usa, and alt.flame:
    Typical septic. Can't understand why the rest of the world thinks he's a fuck-knuckle.
** 2011, Roger Rees, Out of Calamity: Stories of Trauma Survivors, unnumbered page:“Didn′t enjoy the septics,” he says jokingly about the Americans.
** 2012, John Righten, The Benevolence of Rogues, page 97:“What′s the septics′ Achilles heel?” I said using the slang septic tank, meaning Yank.

## Romanian
### Etymology

Borrowed from French septique.

### Adjective

septic m or n (feminine singular septică, masculine plural septici, feminine and neuter plural septice)
* septic