Assertion: cuttlefish's arm | /r/Synonym | hectocotylus
Facets:
Source sentences:
text: The penis in most male Coleoidea is a long and muscular end of the vas deferens (tube for sperms) used to transfer spermatophores (sperm packages) to a modified arm called a hectocotylus.
text: (The male’s reproductive arm is known as a hectocotylus.)
text: The male octopus has a modified arm called the hectocotylus, which is about 3 feet (1 meter) long and holds rows of sperm.
text: The male octopus has a specialized arm called a hectocotylus.