CORPUSCLE n.
l cell; esp., such as float free, like blood, lymph, and pus corpuscles; or such as are imbedded in an intercellular matrix, like connective tissue and cartilage corpuscles. See Blood. Virchow showed that the corpuscles of bone are homologous with those of connective tissue. Quain's Anat. Red blood corpuscles (Physiol.…
GROUND n.
ne-grained or glassy base of a rock, in which distinct crystals of its constituents are embedded. -- Ground parrakeet (Zoöl.), one of several Australian parrakeets, of the genera Callipsittacus and Geopsittacus, which live mainly upon the ground. -- Ground pearl (Zoöl.), an insect of the family Coccidæ (Margarodes fo…
JOINT n.
lt, a bolt for fastening two pieces, as of wood, one endwise to the other, having a nut embedded in one of the pieces. -- Joint chair (Railroad), the chair that supports the ends of abutting rails. -- Joint coupling, a universal joint for coupling shafting. See under Universal. -- Joint hinge, a hinge having long le…