Where does “semibituminous” come from?

semibituminous (English) comes from English bituminous, from French bitumineux, from Latin bituminosus, from Latin bitūmen, from Latin -men, from Proto-Italic *-mn̥.

semibituminous (English): Partly bituminous

Definitions

  1. Partly bituminous

Ancestry of “semibituminous”, step by step

semibituminous traces back through two separate lines of ancestry.

via English bituminous

StepLanguageWordMeaning
1EnglishbituminousOf or pertaining to bitumen; Bituminous coal; A...
2Frenchbitumineuxbituminous
3Latinbituminosusabounding in bitumen or pitch; bituminous
4Latinbitūmenmineral pitch, bitumen
5Latin-menforms neuter nouns of the third declension
6Proto-Italic*-mn̥

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-Italic *-mn̥Every word from Latin -menEvery word from Latin bitūmen