First person singular nominative of dīgharattāha; contraction and sandhi form not otherwise attested; resolves to dīgharattha + ahaṁ
Analysis. dīgha (long) + ratta (night, time) + tha (oblique stem) + ahaṁ (I). In compounds and liturgical Pali, ratta extends to mean "duration" or "period"; dīgharattāha as a single utterance means "for/through a long time (I am)."
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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