Where does “Acrogomphus” come from?

Acrogomphus (Translingual) comes from Translingual acro-, from New Latin acro-, from Ancient Greek ἄκρος, from Ancient Greek ὦμος, from Proto-Indo-European h₃émōs — shoulder.

Acrogomphus (Translingual): genus}}

Definitions

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Ancestry of “Acrogomphus”, step by step

Step	Language	Word	Meaning
1	Translingual	acro-	sharp; tip; extremity
2	New Latin	acro-	pointed, first, high
3	Ancient Greek	ἄκρος	At the edge, extreme, beginning, end: outermost;...
4	Ancient Greek	ὦμος	the shoulder with the upper arm
5	Proto-Indo-European	h₃émōs	shoulder

Every word from Proto-Indo-European h₃émōs →Every word from Ancient Greek ὦμος →Every word from Ancient Greek ἄκρος →