Where does “Pachyptilum” come from?

Pachyptilum (Translingual) comes from Ancient Greek πᾰχῠ́ς, from Proto-Hellenic *pəkʰús.

Ancestry of “Pachyptilum”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	πᾰχῠ́ς	thick
2	Proto-Hellenic	*pəkʰús	—

Pachyptilum — Etymology, Origin & Word History | Etymology Explorer