adj.
1.of speech sounds produced by forcing air through a constricted passage (as `f', `s', `z', or `th' in both `thin' and `then') spirant n.
1.a continuant consonant produced by breath moving against a narrowing of the vocal tract
Idiom of the Day
in conjunction (with someone or something)
operating or functioning or working together
The school concert was done in conjunction with the community center.