premie premidsummer • premier · · · Info · Definitions · Synonyms · Characters · · premie · · Text Latin · · Script 6 · · Length 1 · · Syllables Definitions · · · (noun) an infant that is born prior to 37 weeks of gestation. Synonyms: premature baby, preterm baby, premature infant, preterm infant, preemie. · · Noun Definition 1 Synonyms · · · premature baby · · Synonym 1 preterm baby · · Synonym 2 premature infant · · Synonym 3 preterm infant · · Synonym 4 preemie · · Synonym 5 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D p latin small letter p U+0070 r latin small letter r U+0072