sibilus.
hissing, whistling; hiss of contempt or disfavor;
Meaning & usage
a hissing, whistling
a contemptuous hissing
Where this word comes from
An onomatopoeic formation, with similar words in various branches of Indo-European. Gamkrelidze and Ivanov derive the word from Proto-Indo-European *sweysd- (“to hiss”); if so, then related to Welsh chwythu (“to play instrument, blow”), Old Irish séitid (“to blow”), Polish gwizdać (“to whistle”), Old Church Slavonic свистати (svistati, “to whistle”), Russian свисте́ть (svistétʹ, “to whistle”), Sanskrit क्ष्वेडति (kṣveḍati, “to whisper, hum, buzz”), Hindi सीटी (sīṭī, “to whistle”), Proto-Germanic *sweglō (“flute”) and Proto-Germanic *sweglōną (“to play flute”) (compare Old High German swegala (“flute”) and Gothic 𐍃𐍅𐌹𐌲𐌻𐍉𐌽 (swiglōn, “to play flute”)).
Try it on your idea.
sibilus has 7 characters. Say it out loud, try it alongside a description of your project, and see whether its meaning fits what you want to create.
These are naming prompts. Meanings and pronunciation can vary; existing brand and domain uses have not been checked.
Explore the name generatorA word with a source.
Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.