Where does “semiopaque” come from?

semiopaque (English) comes from English opaque, from French opacité, from Latin opacitas, from Latin -tās, from Proto-Indo-European -teh₂ts, from Proto-Indo-European -teh₂, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

semiopaque (English): Partially opaque

Definitions

  1. Partially opaque

Ancestry of “semiopaque”, step by step

semiopaque traces back through two separate lines of ancestry.

via English opaque

StepLanguageWordMeaning
1EnglishopaqueNeither reflecting nor emitting light; Allowing...
2Frenchopacitéopacity; opaqueness
3Latinopacitasshadiness, shade
4Latin-tāsty, -dom, -hood, -ness, -ship
5Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
6Proto-Indo-European-teh₂Used to form nouns representing state of being
7Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
4Proto-Indo-Europeansēmihalf; partially
Every word from Proto-Indo-European -tósEvery word from Latin -tāsEvery word from Proto-Indo-European -teh₂