I / intĕraestŭo
verb intransitive

intĕraestŭo

2nd PP intĕr-aestuāre · conj. 1st
to bubble up; at intervals; to be restless
to bubble up at intervals, to be restless: stomachus frequenter interaestuans erat, producing frequent eructations, Plin. Ep. 6, 16, 19; Ambros. Hexaëm. 5, 11, 35.