expiratoir
Expiratoir is a term that does not have a widely recognized definition in standardized dictionaries. When it appears, it is generally considered a nonstandard form, a variant spelling, or a misspelling rather than a distinct, widely accepted term.
The word is often encountered as a variant of related terms rooted in the idea of expiration.
In English-language references, expiratoir is not listed as a separate entry in major dictionaries. If seen,
In medical or physiological contexts, the correct English term is expiratory (relating to expiration) or expiration
Overall, expiratoir lacks a fixed, widely accepted meaning and should be treated as context-dependent and nonstandard.