Where does “monosiphonous” come from?

monosiphonous (English) comes from English siphonous, from English ous, from English ou, from Afrikaans ou, from Dutch oud, from Middle Dutch out, from Old Dutch ald, from Proto-West Germanic ald — to grow, nourish.

monosiphonous (English): monosiphonic

Definitions

  1. monosiphonic

Ancestry of “monosiphonous”, step by step

monosiphonous traces back through two separate lines of ancestry.

via English siphonous

StepLanguageWordMeaning
1EnglishsiphonousHaving tubular filaments
2Englishousplural of ou
3EnglishouA probably extinct species of Hawaiian...
4AfrikaansouAn old fellow, guy, bloke; attributive form of...
5Dutchoudold
6Middle Dutchoutold
7Old Dutchald
8Proto-West Germanicaldold
9Proto-Germanicaldazold, grown up
10Proto-Indo-Europeanh₂eltós
11Proto-Indo-Europeanh₂él-to grow, nourish

via English mono

StepLanguageWordMeaning
1EnglishmonoClipping of mononucleosis; A bicycle or...
2Englishmono-API; one, single, only
3Ancient Greekμονο-one; mono-
Every word from Proto-Indo-European h₂él-
monosiphonous — Etymology, Origin & Word History | Etymology Explorer