Where does “sinusonasal” come from?

sinusonasal (English) comes from English nasal, from Medieval Latin nasalis, from Latin nāsus, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

sinusonasal (English): Relating to, or situated in the sinuses and the nose

Definitions

  1. Relating to, or situated in the sinuses and the nose

Ancestry of “sinusonasal”, step by step

sinusonasal traces back through two separate lines of ancestry.

via English nasal

StepLanguageWordMeaning
1EnglishnasalOf or pertaining to the nose or to the nasion;...
2Medieval Latinnasalisnasal
3LatinnāsusThe nose
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

via English sinuso

StepLanguageWordMeaning
1Englishsinuso
Every word from Proto-Indo-European Every word from Latin Every word from Latin nāsus
sinusonasal — Etymology, Origin & Word History | Etymology Explorer