Where does “semilenticular” come from?

semilenticular (English) comes from English semi, from English semi-, from Latin sēmi-, from Proto-Indo-European sēmi — half; partially.

semilenticular (English): Half lenticular or convex; imperfectly resembling...

Definitions

  1. Half lenticular or convex; imperfectly resembling...

Ancestry of “semilenticular”, step by step

semilenticular traces back through two separate lines of ancestry.

via English semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
4Proto-Indo-Europeansēmihalf; partially

via English lenticular

StepLanguageWordMeaning
1EnglishlenticularOf or pertaining to a lens; Shaped like a...
2Latinlenticularislentil-shaped
3Latinlenslentil; lens; nit
Every word from Proto-Indo-European sēmiEvery word from English semi-Every word from English semi