substantif (neutre) : espace, vide, trou
kha : syllable & ending，functioning also as root，meaning “void，empty” or as n．meaning “space”； expld．by Bdhgh with ref．to dukkha as “khaṁ saddo pana tucche； tucchaṁ hi ākāsaṁ khan ti vuccati” Vism．494．– In meaning “space，sky” in cpd．khaga “sky-goer” （cp．viha-ga of same meaning），i．e．bird Abhp 624； Bdhd 56．
kha [obj. khan] n. trou, cavité; l'une des 9 ouvertures du corps humain; organe des sens; blessure | moyeu d'une roue | espace vide, air, éther | math. symb. le nombre 0 | [lex.] état d'humeur; cf. duḥkha, sukha — loc. cf. khe.