Where does “espirométrico” come from?

espirométrico (Portuguese) comes from Portuguese espirometria, from Portuguese -metria, from Latin -metria, from Ancient Greek -μετρία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

espirométrico (Portuguese): spirometric

Definitions

spirometric

Ancestry of “espirométrico”, step by step

Step	Language	Word	Meaning
1	Portuguese	espirometria	spirometry
2	Portuguese	-metria	-metry
3	Latin	-metria	-metry
4	Ancient Greek	-μετρία	measurement
5	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
6	Proto-Indo-European	-íh₂	—
7	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 Portuguese -metria →