CREST n.
The plume of feathers, or other decoration, worn on a helmet; the distinctive ornament of a helmet, indicating the rank of the weare; hence, also, the helmet. Stooping low his lofty crest. Sir W. Scott. And on his head there stood upright A crest, in token of a knight. Gower.
CRINOIDEA n.
A large class of Echinodermata, including numerous extinct families and genera, but comparatively few living ones. Most of the fossil species, like some that are recent, were attached by a jointed stem. See Blastoidea, Cystoidea, Comatula.
DEAD a.
ead load (Civil Engin.), a constant, motionless load, as the weight of a structure, in distinction from a moving load, as a train of cars, or a variable pressure, as of wind. -- Dead march (Mus.), a piece of solemn music intended to be played as an accompaniment to a funeral procession. -- Dead nettle (Bot.), a harml…