【医】 onychogenic substance
accrue; crude; rawness; unripe; give birth to; grow; living; procreate
student
【医】 bio-
armour; first; nail; shell
【医】 carapace; concha; conchae; helo-; nail; onycho-; onyx
material; matter; substance
【化】 matter; substance
【医】 hylo-; mass; massa; materia; material; materies; matter; principle
substance; substantia