INFUSORIGEN

ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷rəjə̇n, -rəˌjen noun

also in·fu·so·ri·gene -rəˌjēn

( -s )

Etymology: infusori form (II) + -gen, -gene

: a reduced individual of certain mesozoans that is formed within the rhombogen and that gives rise to the infusoriform larva