nt abl sg of ākiñcaññāyatana (noun)
Analysis. Compound of ā-kiñcañña (negation + anything) + āyatana (base, realm). The dimension where there is not-anything (neither perception nor non-perception), the third of the four formless attainments (arūpajjhāna) in the Buddha's meditation cosmology.
Etymology. Kiñcañña from kiñci (anything, something) with negative a- prefix; āyatana from ā (toward) + √tan (stretch, extend), meaning 'base' or 'realm'; together they name the meditative sphere 'nothingness' in the jhānic hierarchy.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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