Available Definitions:
1) n. - A thundering; thunder.
2) n. - The act of sounding the tones of the musical scale.
3) n. - Singing or playing in good tune or otherwise; as, her intonation was false.
4) n. - Reciting in a musical prolonged tone; intonating, or singing of the opening phrase of a plain-chant, psalm, or canticle by a single voice, as of a priest. See Intone , v. t.