Where does “côn trùng học” come from?

côn trùng học (Vietnamese) comes from Chinese 昆蟲學, from English entomology, from French entomologie, from Ancient Greek ἔντομον, from Ancient Greek ἔντομος, from Ancient Greek ἐν-, from Ancient Greek ἐν, from Ancient Greek δέρμα — Creates collective nouns, which refer to groups...

côn trùng học (Vietnamese): entomology

Definitions

entomology

Ancestry of “côn trùng học”, step by step

Step	Language	Word	Meaning
1	Chinese	昆蟲學	entomology
2	English	entomology	The scientific study of insects, and of other...
3	French	entomologie	entomology
4	Ancient Greek	ἔντομον	masculine/feminine accusative singular of...
5	Ancient Greek	ἔντομος	cut in pieces, cut up
6	Ancient Greek	ἐν-	in, within; on
7	Ancient Greek	ἐν	in, on, at; among; in, at, or during the time of
8	Ancient Greek	δέρμα	skin, hide
9	Ancient Greek	γλυφή	carving, carved work; hole cut
10	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
11	Proto-Indo-European	-íh₂	—
12	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek ἐν- →