masc nom sg of hatthārohaputta (noun)
Analysis. hattha- 'hand, elephant' + ārohaputta 'rider's son' or more fully hattha 'elephant' + ārohā 'climber, rider' + putta 'son'. A compound designating the son of one who rides elephants (mahout or rider).
Etymology. From hattha (hand; elephants so called because controlled by hand and trunk) + ārohaputta, itself from ā- 'up to' + √ruh 'climb, mount' + putta 'son'. The root √ruh appears in Sanskrit rohati 'ascends' and is related to English 'rear' in the sense of standing upright. The concrete image is of ascending or mounting, here applied to mounting an elephant.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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