Webster’s Revised Unabridged Dictionary · 1913
Glochidium
Glo·chid′i·um (·ŭm), n.; pl. Glochidia (#). [NL., fr. Gr. γλωχίς the point of an arrow.] (Zoöl.) The larva or young of the mussel, formerly thought to be a parasite upon the parent's gills.
Webster’s Revised Unabridged Dictionary · 1913
Glo·chid′i·um (·ŭm), n.; pl. Glochidia (#). [NL., fr. Gr. γλωχίς the point of an arrow.] (Zoöl.) The larva or young of the mussel, formerly thought to be a parasite upon the parent's gills.