n. 豌豆, 似豌豆的东西

Pea \Pea\, n. [OF. peis. See {Poise}.]
The sliding weight on a steelyard. [Written also {pee}.]


Pea \Pea\, n. (Naut.)
See {Peak}, n., 3.


Pea \Pea\, n.; pl. {Peas}or {Pease}. [OE. pese, fr. AS. pisa, or
OF. peis, F. pois; both fr. L. pisum; cf. Gr. ?, ?. The final
s was misunderstood in English as a plural ending. Cf.
{Pease}.]
1. (Bot.) A plant, and its fruit, of the genus {Pisum}, of
many varieties, much cultivated for food. It has a
papilionaceous flower, and the pericarp is a legume,
popularly called a pod.

Note: When a definite number, more than one, is spoken of,
the plural form peas is used; as, the pod contained
nine peas; but, in a collective sense, the form pease
is preferred; as, a bushel of pease; they had pease at
dinner. This distinction is not always preserved, the
form peas being used in both senses.

2. A name given, especially in the Southern States, to the
seed of several leguminous plants (species of {Dolichos},
{Cicer}, {Abrus}, etc.) esp. those having a scar (hilum)
of a different color from the rest of the seed.

Note: The name pea is given to many leguminous plants more or
less closely related to the common pea. See the
Phrases, below.

{Beach pea} (Bot.), a seashore plant, {Lathyrus maritimus}.


{Black-eyed pea}, a West Indian name for {Dolichos
sph[ae]rospermus} and its seed.

{Butterfly pea}, the American plant {Clitoria Mariana},
having showy blossoms.

{Chick pea}. See {Chick-pea}.

{Egyptian pea}. Same as {Chick-pea}.

{Everlasting pea}. See under {Everlasting}.

{Glory pea}. See under {Glory}, n.

{Hoary pea}, any plant of the genus {Tephrosia}; goat's rue.


{Issue pea}, {Orris pea}. (Med.) See under {Issue}, and
{Orris}.

{Milk pea}. (Bot.) See under {Milk}.

{Pea berry}, a kind of a coffee bean or grain which grows
single, and is round or pea-shaped; often used
adjectively; as, pea-berry coffee.

{Pea bug}. (Zo["o]l.) Same as {Pea weevil}.

{Pea coal}, a size of coal smaller than nut coal.

{Pea crab} (Zo["o]l.), any small crab of the genus
{Pinnotheres}, living as a commensal in bivalves; esp.,
the European species ({Pinnotheres pisum}) which lives in
the common mussel and the cockle.

{Pea dove} (Zo["o]l.), the American ground dove.

{Pea-flower tribe} (Bot.), a suborder ({Papilionace[ae]}) of
leguminous plants having blossoms essentially like that of
the pea. --G. Bentham.

{Pea maggot} (Zo["o]l.), the larva of a European moth
({Tortrix pisi}), which is very destructive to peas.

{Pea ore} (Min.), argillaceous oxide of iron, occurring in
round grains of a size of a pea; pisolitic ore.

{Pea starch}, the starch or flour of the common pea, which is
sometimes used in adulterating wheat flour, pepper, etc.


{Pea tree} (Bot.), the name of several leguminous shrubs of
the genus {Caragana}, natives of Siberia and China.

{Pea vine}. (Bot.)
(a) Any plant which bears peas.
(b) A kind of vetch or tare, common in the United States
({Lathyrus Americana}, and other similar species).

{Pea weevil} (Zo["o]l.), a small weevil ({Bruchus pisi})
which destroys peas by eating out the interior.

{Pigeon pea}. (Bot.) See {Pigeon pea}.

{Sweet pea} (Bot.), the annual plant {Lathyrus odoratus};
also, its many-colored, sweet-scented blossoms.

Peak \Peak\, n. [OE. pek, AS. peac, perh of Celtic origin; cf.
Ir. peac a sharp-pointed thing. Cf. {Pike}.]
1. A point; the sharp end or top of anything that terminates
in a point; as, the peak, or front, of a cap. ``Run your
beard into a peak.'' --Beau. & Fl.

2. The top, or one of the tops, of a hill, mountain, or
range, ending in a point; often, the whole hill or
mountain, esp. when isolated; as, the Peak of Teneriffe.

Silent upon a peak in Darien. --Keats.

3. (Naut.)
(a) The upper aftermost corner of a fore-and-aft sail; --
used in many combinations; as, peak-halyards,
peak-brails, etc.
(b) The narrow part of a vessel's bow, or the hold within
it.
(c) The extremity of an anchor fluke; the bill. [In the
last sense written also {pea} and {pee}.]

{Fore peak}. (Naut.) See under {Fore}.