adjective, accusative singular neuter of catuttha (ordinal numeral)
Analysis. catu- "four" + -ttha ordinal suffix, parallel to Sanskrit caturtha. The -ttha ending derives from the instrumental *-stha.
Etymology. From catu (four), a primary numeral related to Sanskrit catvāri and Latin quattuor (also English "four"). The ordinal formation -ttha is an old instrumental development.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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