01 n. Utterance with a hissing sound; also, the sound itself; a hiss.
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1.
Utterance with a hissing sound; also, the sound itself; a hiss.“He, with a long, low sibilation, stared.” — Tennyson.
Entry
1 sense
Webster, 1913
Sibilation
· Sib·i·la·tion
· IPA