Where does “peptidorhamnomannan” come from?

peptidorhamnomannan (English) comes from English rhamnomannan, from English mannan, from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

peptidorhamnomannan (English): A peptidoglycan, containing rhamnose and mannose, that causes Dutch elm disease

Definitions

  1. A peptidoglycan, containing rhamnose and mannose, that causes Dutch elm disease

Ancestry of “peptidorhamnomannan”, step by step

StepLanguageWordMeaning
1EnglishrhamnomannanA mannan derived from rhamnose
2EnglishmannanA plant polysaccharide that is a highly branched...
3Englishān
4Middle Englishāna, an indefinite article
5Old Englishānlonely; entirely alone, solitary, single; one
6Proto-West Germanicainone
7Proto-Germanicainazone; some
8Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European óynos