sandhi contraction of idha + āvuso
Analysis. idha (here, in this place) + āvuso (vocative of avuso, friend, brother); the final -a of idha and initial ā- of āvuso contract to ā in sandhi, making idhāvuso a familiar colloquial address.
Etymology. idha is an old locative adverb from the root *idh- (this place), cognate with English this and German dies-; āvuso derives from a root meaning companion or peer, with no certain Indo-European cognate. The contraction is natural in speech and frequent in dialogue.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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