Bible Dictionaries
Sporosac

Webster's Dictionary

(1):

(n.) A hydrozoan reproductive zooid or gonophore which does not become medusoid in form or structure. See Illust. under Athecata.

(2):

(n.) An early or simple larval stage of trematode worms and some other invertebrates, which is capable or reproducing other germs by asexual generation; a nurse; a redia.

Bibliography Information
Webster, Noah. Entry for 'Sporosac'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/sporosac.html. 1828.