intertentacular
Adjective
Meaning
intertentacular (not comparable)
Between tentacles.
Examples
Others' are fertilized internally, in the intertentacular organ or in the coelom.
Some species' eggs are fertilized externally after being released through a pore between two tentacles, which in some cases is at the tip of a small projection called the "intertentacular organ" in the base of a pair of tentacles.