Where does “angustifrons” come from?

angustifrons (Latin) comes from Latin angustus, from Proto-Indo-European h₂enǵʰu-, from Proto-Indo-European h₂enǵʰ- — to constrict, tighten, compress; narrow, tight;...

angustifrons (Latin): having a narrow front or forehead

Definitions

having a narrow front or forehead

Ancestry of “angustifrons”, step by step

angustifrons traces back through two separate lines of ancestry.

via Latin angustus

Step	Language	Word	Meaning
1	Latin	angustus	narrow, strait; close, contracted, constricted,...
2	Proto-Indo-European	h₂enǵʰu-	—
3	Proto-Indo-European	h₂enǵʰ-	to constrict, tighten, compress; narrow, tight;...

via Latin frōns

Step	Language	Word	Meaning
1	Latin	frōns	a leafy branch; foliage; greenery
2	Proto-Indo-European	bʰron-t-	—
3	Proto-Indo-European	bʰren-	project; to project; to stand out; to project;...

Every word from Proto-Indo-European h₂enǵʰ- →Every word from Proto-Indo-European h₂enǵʰu- →Every word from Latin angustus →