Hectocotylus is a 12 letter word which starts with the letter H and ends with the letter S for which we found 1 definitions.
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(n.) One of the arms of the male of most kinds of cephalopods which is specially modified in various ways to effect the fertilization of the eggs. In a special sense the greatly modified arm of Argonauta and allied genera which after receiving the spermatophores becomes detached from the male and attaches itself to the female for reproductive purposes. |