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.
HOLOPHYTIC a.
Wholly or distinctively vegetable. Holophytic nutrition (, that form of nutrition, characteristic of vegetable organisms, in which carbonic acid, ammonia, and nitrates are absorbed as food, in distinction from the animal mode of nutrition, by the ingestion of albuminous matter.