-O-
        
        obduracies, the 5 mental: ceto-khila        (q.v.).
        obhása: 'effulgence of light',        aura, appearing at times during deep insight (vipassaná), may become a 'defilement        of insight' (vipassanúpakkilesa); cf. visuddhi, V.
        object: árammana (q.v.); as        condition s. paccaya (2).
        obstacles, the 10 o. of        meditation: palibodha (q.v.); for the 5 mental obstacles, or hindrances, s. nívarana.
        odáta-kasina: 'white-kasina-exercise';        s. kasina.
        ogha: 'floods', is a name for the 4        cankers (ásava, q.v.).
        ojá: 'nutriment' (synonym of áhára,        q.v.), is one of those 8 minimal constituent parts, or qualities, of all corporeality, to        wit: the solid, liquid, heat, motion; colour, odour, taste and nutriment. This is the        'octad with nutriment as the eighth (factor)' (ojatthamaka-kalápa), also called        the 'pure eightfold unit' (suddhatthaka-kalápa), being the most primitive material        combination. For further details, s. rúpa-kalápa.
        okkanti: 'conception', lit.        'descent', designates the appearance of the embryo in the mother's womb, i.e. the        beginning of the birth process (játi, q.v.). "Through the concurrence of 3        circumstances arises the embryo. When father and mother have united, ... and the mother        has her time, and the 'genius' (metaphorically for the karma energy) is ready; under these        3 circumstances does the embryo appear" (M. 38).
        old age: jará (q.v.), is        one of the 3 divine messengers (s. devadúta).
        olfactory organ: s. áyatana.
        omána: 'inferiority-conceit';        s. mána.
        once-eater, the practice of the: s.        dhutanga.
        one-group existence: eka-vokára-bhava        (q.v.).
        one-pointedness of mind (citt'ekaggatá):        a name for mental concentration (samádhi, q.v.).
        opapátika: lit. 'accidental' (from        upapáta, accident; not from upapatti, as PTS Dict. has); 'spontaneously        born', i.e. born without the instrumentality of parents. This applies to all heavenly and        infernal beings. "After the disappearing of the 5 lower fetters (samyojana,        q.v.), he (the Anágámi) appears in a spiritual world (opapátika) ...."
        open air, practice of living in        the: s. dhutanga.
        opposite: 'overcoming by the        opposite,' s. pahána.
        orambhágiya-samyojana: the 'lower        fetters', i.e. the first 5 fetters that bind to lower existence; s. samyojana.
        origination, dependent: paticcasamuppáda        (q.v.).
        origination of corporeality: s. samutthána.
        ottappa: 'moral dread'; s. hiri-ottappa.
        overcoming, the 5 kinds of: s. pahána.        - Full understanding consisting in o.; s. pariññá - the effort to        overcome, s. padhána. - Overcoming doubt, the purification by; s. visuddhi,        IV.