crystalloid, a. [Gr. kry`stallos crystal + -oid.].
Crystal-like; transparent like crystal. [1913 Webster]
crystalloid, n.
A body which, in solution, diffuses readily through animal membranes, and generally is capable of being crystallized; -- opposed to colloid. [1913 Webster]
One of the microscopic particles resembling crystals, consisting of protein matter, which occur in certain plant cells; -- called also protein crystal. [1913 Webster]
crystalloid, adj. & n.
--adj.
1 crystal-like.
2 having a crystalline structure.
--n. a substance that in solution is able to pass through a semipermeable membrane (cf. COLLOID).