What does involucre mean?we found 2 entries for the meaning of involucre
 

Involucre \In"vo*lu`cre\ (?; 277), n. [L. involucrum a covering, wrapper, fr. involvere to wrap up, envelop: cf. F. involucre. See Involve.]

(Bot.)
   (a) A whorl or set of bracts around a flower, umbel, or head.
   (b) A continuous marginal covering of sporangia, in certain ferns, as in the common brake, or the cup-shaped processes of the filmy ferns.
   (c) The peridium or volva of certain fungi. Called also involucrum.

Source: Webster's Revised Unabridged Dictionary (1913)
 

 

Proper \Prop"er\, a. [OE. propre, F. propre, fr. L. proprius. Cf. Appropriate.]

1. Belonging to one; one's own; individual. ``His proper good'' [i. e., his own possessions]. --Chaucer. ``My proper son.'' --Shak.

Now learn the difference, at your proper cost, Betwixt true valor and an empty boast. --Dryden.

2. Belonging to the natural or essential constitution; peculiar; not common; particular; as, every animal has his proper instincts and appetites.

Those high and peculiar attributes . . . which constitute our proper humanity. --Coleridge.

3. Befitting one's nature, qualities, etc.; suitable in all respect; appropriate; right; fit; decent; as, water is the proper element for fish; a proper dress.

The proper study of mankind is man. --Pope.

In Athens all was pleasure, mirth, and play, All proper to the spring, and sprightly May. --Dryden.

4. Becoming in appearance; well formed; handsome. [Archaic] ``Thou art a proper man.'' --Chaucer.

Moses . . . was hid three months of his parents, because they saw he was a proper child. --Heb. xi. 23.

5. Pertaining to one of a species, but not common to the whole; not appellative; -- opposed to common; as, a proper name; Dublin is the proper name of a city.

6. Rightly so called; strictly considered; as, Greece proper; the garden proper.

7. (Her.) Represented in its natural color; -- said of any object used as a charge.

In proper, individually; privately. [Obs.]

--Jer. Taylor.

Proper flower or corolla (Bot.), one of the single florets, or corollets, in an aggregate or compound flower.

Proper fraction (Arith.) a fraction in which the numerator is less than the denominator.

Proper nectary (Bot.), a nectary separate from the petals and other parts of the flower. -- Proper noun (Gram.), a name belonging to an individual, by which it is distinguished from others of the same class; -- opposed to common noun; as, John, Boston, America.

Proper perianth or involucre (Bot.), that which incloses only a single flower.

Proper receptacle (Bot.), a receptacle which supports only a single flower or fructification.

Source: Webster's Revised Unabridged Dictionary (1913)
 

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