kaibako Binghamkáibakoa. sunken in, as the chest.Sabatierkaibakon. a hollow object, a dent, an empty stomach.vt. kaibakoa: to make a dent, to make a hollow, to bash in, to deform by smashing in. Words that link herebako concave, dented in, bent, curved, caved in (is said of persons for… ← kaibakekaibangake →