2 definitions
for Heron''s bill
From The Collaborative International Dictionary of English v.0.48 :
Heron \Her"on\, n. [OE. heiroun, heroun, heron, hern, OF.
hairon, F. h['e]ron, OHG. heigir; cf. Icel. hegri, Dan.
heire, Sw. h[aum]ger, and also G. h[aum]her jay, jackdaw,
OHG. hehara, higere, woodpecker, magpie, D. reiger heron, G.
reiher, AS. hr[=a]gra. Cf. Aigret, Egret.] (Zool.)
Any wading bird of the genus Ardea and allied genera, of
the family Ardeid[ae]. The herons have a long, sharp bill,
and long legs and toes, with the claw of the middle toe
toothed. The common European heron ({Ardea cinerea) is
remarkable for its directly ascending flight, and was
formerly hunted with the larger falcons.
[1913 Webster]
Note: There are several common American species; as, the
great blue heron ({Ardea herodias); the little blue
({Ardea c[oe]rulea); the green ({Ardea virescens});
the snowy ({Ardea candidissima); the night heron or
qua-bird ({Nycticorax nycticorax). The plumed herons
are called egrets.
[1913 Webster]
Heron's bill (Bot.), a plant of the genus Erodium; -- so
called from the fancied resemblance of the fruit to the
head and beak of the heron.
[1913 Webster]
From WordNet (r) 2.0 :
heron's bill
n : any of various plants of the genus Erodium [syn: storksbill]