masc abl sg of theta (adj)
Etymology. Root √sthā 'to stand, remain stable' (Sanskrit sthita 'stood, stable'; English stand, Latin stāre). The adjective theta embodies the concrete image of solidity and steadfastness: what stands firm is dependable. The ablative thetato 'from the perspective of being stable' functions as an indeclinable adverb meaning 'as trustworthy'. Cognates: English steadfast, German Statt 'place'.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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