adjective
Roget 129: infantine†, infantile; puerile; boyish, girlish, childish, babyish, kittenish; baby; newborn, unfledged, new-fledged, callow. in the cradle, in swaddling clothes, in long clothes, in arms, in leading strings; at the breast; in one's teens. ... show more
Find more on at the breast elsewhere: etymology - rhymes - Wikipedia.
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