Where does “semisomnolent” come from?

semisomnolent (English) comes from English somnolent, from French somnolent, from Old French sompnolent, from Latin somnolentus, from Latin somnus, from Proto-Italic swepnos, from Proto-Indo-European swépnos, from Proto-Indo-European swopnos — to sleep.

semisomnolent (English): Partly somnolent

Definitions

  1. Partly somnolent

Ancestry of “semisomnolent”, step by step

semisomnolent traces back through two separate lines of ancestry.

via English somnolent

StepLanguageWordMeaning
1EnglishsomnolentDrowsy or sleepy; Causing literal or figurative...
2Frenchsomnolentdrowsy; third-person plural present indicative of...
3Old Frenchsompnolent
4Latinsomnolentusheavy with sleep, sleepy, drowsy, dozy, somnolent
5Latinsomnussleep; drowsiness, slumber sloth, idleness; death
6Proto-Italicswepnos
7Proto-Indo-Europeanswépnossleep, slumber
8Proto-Indo-Europeanswopnosdream
9Proto-Indo-Europeanswep-to sleep

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 swep-Every word from Proto-Indo-European swopnosEvery word from Proto-Indo-European swépnos