( n. )
One of the microscopic particles resembling crystals, consisting of protein matter, which occur in certain plant cells; -- called also protein crystal.
( n. )
One of the microscopic particles resembling crystals, consisting of protein matter, which occur in certain plant cells; -- called also protein crystal.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012