Coma - Dictionary Definition and Overview

Coma :  (noun)
1: a state of deep and often prolonged unconsciousness; usually the result of disease or injury [syn: comatoseness]
2: a usually terminal tuft of hairs especially on a seed
3: (astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed

Based on WordNet 2.0

Envelope \En"vel*ope\ (?; 277), Envelop \En*vel"op\ (?; 277), n. [F. enveloppe.] 1. That which envelops, wraps up, encases, or surrounds; a wrapper; an inclosing cover; esp., the cover or wrapper of a document, as of a letter.

2. (Astron.) The nebulous covering of the head or nucleus of a comet; -- called also coma.

3. (Fort.) A work of earth, in the form of a single parapet or of a small rampart. It is sometimes raised in the ditch and sometimes beyond it. --Wilhelm.

4. (Geom.) A curve or surface which is tangent to each member of a system of curves or surfaces, the form and position of the members of the system being allowed to vary according to some continuous law. Thus, any curve is the envelope of its tangents.

Based on Webster's Revised Unabridged Dictionary

Coma : \Co"ma\ (k[=o]"m[.a]), n. [NL., fr. Gr. kw^ma lethargy, fr. koima^n to put to sleep. See Cemetery.] A state of profound insensibility from which it is difficult or impossible to rouse a person. See Carus.

Based on Webster's Revised Unabridged Dictionary

Coma : \Co"ma\, n. [L., hair, fr. Gr. ko`mh.] 1. (Astron.) The envelope of a comet; a nebulous covering, which surrounds the nucleus or body of a comet.

2. (Bot.) A tuft or bunch, -- as the assemblage of branches forming the head of a tree; or a cluster of bracts when empty and terminating the inflorescence of a plant; or a tuft of long hairs on certain seeds.

Coma Berenices[L.] (Astron.), a small constellation north of Virgo; -- called also Berenice's Hair.

Based on Webster's Revised Unabridged Dictionary

Coma :  Cache Only Memory Architecture (SMP)





Based on Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [Acronyms_Dictionary]:

Coma :  Coma: A state of deep unarousable unconsciousness.

Coma may occur as the result of numerous causes including head poisoning , etc.



Based on Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [Acronyms_Dictionary]:

Example Usage of Coma

thomcochrane: Yes I have gone into a Powerpoint-induced Coma #ascilite09
yo_spiderweb: puto msn desde ayer anda de un mamon jajaja que se Coma un allbran entoncesajjaja
joordans: @iisocs sua mãe tem problemas e você sabe disso, então deixa ela pra lá e Coma normalmente ._.
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