RHYTHMICALLY
rhythmically
(adverb) in a rhythmic manner; “the chair rocked rhythmically back and forth”
Source: WordNet® 3.1
Etymology
Adverb
rhythmically (comparative more rhythmically, superlative most rhythmically)
in a rhythmical manner
with reference to rhythm
Source: Wiktionary
Rhyth"mic*al*ly, adv.
Definition: In a rhythmical manner.
RHYTHMIC
Rhyth"mic, Rhyth"mic*al, a. Etym: [Gr. rhythmicus, F. rhythmique.]
Definition: Pertaining to, or of the nature of, rhythm
DAy and night I worked my rhythmic thought. Mrs. Browning.
Rhythmical accent. (Mus.) See Accent, n., 6 (c).
RHYTHMICAL
Rhyth"mic, Rhyth"mic*al, a. Etym: [Gr. rhythmicus, F. rhythmique.]
Definition: Pertaining to, or of the nature of, rhythm
DAy and night I worked my rhythmic thought. Mrs. Browning.
Rhythmical accent. (Mus.) See Accent, n., 6 (c).
Source: Webster’s Unabridged Dictionary 1913 Edition