Where does “non-sibilant” come from?

non-sibilant (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

non-sibilant (English): Not sibilant; not having the characteristics of a sibilant consonant

Definitions

  1. Not sibilant; not having the characteristics of a sibilant consonant

Ancestry of “non-sibilant”, step by step

non-sibilant traces back through two separate lines of ancestry.

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single

via English sibilant

StepLanguageWordMeaning
1EnglishsibilantCharacterized by a hissing sound such as the "s"...
2Latinsībilānshissing, whistling
3Latinsībilōto hiss
4Latinsuffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
5Proto-Indo-EuropeanDerives nouns from roots
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn