Defn: A caltrop. [Written also crowfoot.]

3. (Arch.)

Defn: Same as Bird's-mouth. [U.S.]

CROW-SILK
Crow"-silk` (kr"slk`), n. (Bot.)

Defn: A filamentous fresh-water alga (Conferva rivularis of Linnaeus,
Rhizoclonium rivulare of Kutzing).

CROW'S-NEST
Crow's-nest` (krz"nst`), n. (Naut.)

Defn: A box or perch near the top of a mast, esp. in whalers, to shelter the man on the lookout.

CROWSTEP
Crow"step` (kr"stp`), n. (Arch.)

Defn: See Corriestep.

CROWSTONE
Crow"stone` (kr"stn`), n. (Arch.)