|sīə(ˌ)thō+ noun
Etymology: cyath- + zooid
: the imperfect primary zooid of certain compound tunicates (as those of the genus Pyrosoma ) from which the secondary zooids bud
|sīə(ˌ)thō+ noun
Etymology: cyath- + zooid
: the imperfect primary zooid of certain compound tunicates (as those of the genus Pyrosoma ) from which the secondary zooids bud
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012