equator

equator
A line encircling a globular body, equidistant at all points from the two poles; the periphery of a plane cutting a sphere at the midpoint of, and at right angles to, its axis. [Mediev. L. aequator, fr. L. aequo, to make equal]
- e. bulbi oculi [TA] SYN: e. of eyeball.
- e. of eyeball [TA] an imaginary line encircling the globe of the eye equidistant from the anterior and posterior poles. SYN: e. bulbi oculi [TA].
- e. of lens [TA] the periphery of the lens lying between the two layers of the ciliary zonule. SYN: e. lentis [TA].
- e. lentis [TA] SYN: e. of lens.

* * *

equa·tor i-'kwāt-ər, 'ē-. n
1) a circle or circular band dividing the surface of a body into two usu. equal and symmetrical parts esp. at the place of greatest width <the \equator of the lens of the eye>
2) EQUATORIAL PLANE

* * *

equa·tor (e-kwaґtər) [L. aequator equalizer] an imaginary line encircling a globe, equidistant from the poles. Used in anatomical nomenclature to designate such a line on a spherical organ, dividing the surface into two approximately equal parts. Called also aequator.

Medical dictionary. 2011.

Игры ⚽ Поможем написать реферат
Synonyms:

Look at other dictionaries:

  • Equator-S — Saltar a navegación, búsqueda Equator S Equator S Organización Instituto Max Planck de Física Extraterrestre Estado Inactivo …   Wikipedia Español

  • Equator — E*qua tor, n. [L. aequator one who equalizes: cf. F. [ e]quateur equator. See {Equate}.] 1. (Geog.) The imaginary great circle on the earth s surface, everywhere equally distant from the two poles, and dividing the earth s surface into two… …   The Collaborative International Dictionary of English

  • equator — late 14c., from M.L. aequator diei et noctis equalizer of day and night (when the sun is on the celestial equator, twice annually, day and night are of equal length), agent noun from L. aequare make equal (see EQUATE (Cf. equate)). Sense of… …   Etymology dictionary

  • equator — [ē kwāt′ər, ikwāt′ər] n. [ME < ML < LL aequator, lit., one who makes equal: see EQUATE] 1. an imaginary circle around the earth, equally distant at all points from both the North and South Poles: it divides the earth s surface into the… …   English World dictionary

  • equator — EQUATÓR s.n. v. ecuator. Trimis de LauraGellner, 13.09.2007. Sursa: DN …   Dicționar Român

  • Equator — Eqüator, Equatour m. l Equateur …   Diccionari Personau e Evolutiu

  • equator — ► NOUN ▪ a notional line around the earth equidistant from the poles, dividing the earth into northern and southern hemispheres. ORIGIN Latin aequator, in the phrase circulus aequator diei et noctis circle equalizing day and night …   English terms dictionary

  • Equator — For other uses, see Equator (disambiguation). 0° Equator …   Wikipedia

  • equator — noun VERB + EQUATOR ▪ cross ▪ straddle PREPOSITION ▪ around the equator ▪ Rainforests occur around the equator …   Collocations dictionary

  • equator — /i kway teuhr/, n. 1. the great circle on a sphere or heavenly body whose plane is perpendicular to the axis, equidistant everywhere from the two poles of the sphere or heavenly body. 2. the great circle of the earth that is equidistant from the… …   Universalium

  • Equator HD — Infobox TV channel name = Equator HD logofile = Equator HD.png logoalt = logosize = launch = 2004 closed date = picture format = network = owner = Rainbow Media slogan = country = United States broadcast area = National headquarters = Jericho,… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”