Where does “dehiscentia” come from?

dehiscentia (New Latin) comes from Latin dehiscentem, from Latin dehisco, from Latin hisco, from Latin hiō, from Proto-Italic hiāō, from Proto-Indo-European ǵʰh₁i-eh₂-, from Proto-Indo-European ǵʰeh₁y-, from Proto-Indo-European ǵʰih₁-.

Ancestry of “dehiscentia”, step by step

StepLanguageWordMeaning
1Latindehiscentem
2LatindehiscoI gape, yawn, split open
3LatinhiscoI yawn, gape, open; I open the mouth, mutter,...
4Latinhiōto yawn, gape
5Proto-Italichiāō
6Proto-Indo-Europeanǵʰh₁i-eh₂-to gape, be wide open
7Proto-Indo-Europeanǵʰeh₁y-to yawn, gape; to gape, be wide open; to gape,...
8Proto-Indo-Europeanǵʰih₁-

Words derived from “dehiscentia

Every word from Proto-Indo-European ǵʰih₁-Every word from Proto-Indo-European ǵʰeh₁y-Every word from Proto-Indo-European ǵʰh₁i-eh₂-