innards

1 the internal organs of the body unpleasant memories of having to examine the innards of a frog for science class Synonyms entrails, gut, inside(s), inwards, viscera, vitalsRelated Words bowel(s), intestine(s); chitterlings (or chitlins), giblet(s), variety meat

2 an interior or internal part consumers are warned against poking around in the innards of the air conditioner Synonyms inside, interior, withinRelated Words belly, bowels, guts; stuffing; recesses; center, core, heartNear Antonyms border, boundary, brim, brink, edge, end, extremity, fringe, limit, lip, margin, perimeter, periphery, rim; surfaceAntonyms exterior, outside