taru-adjective, adverb taking the 'to' particle
protuberant; paunchy; bulging
Describes a belly or object that sticks out prominently; often used with 腹 (belly). Literary or somewhat old-fashioned.
He rubbed his protuberant belly.
adverb taking the 'to' particle
Describes a person or action that is leisurely, idle, or lacking urgency. Often used with verbs like 過ごす (spend time) or 構える (comport oneself). Literary tone.
便々と膨らんだ風船が空に浮かんだ。
A bulging balloon floated in the sky.
I spent Sunday idly.
He remained idle and made no attempt to hurry.
Alternate spelling without iteration mark; less common but valid.
Adopted from Classical Chinese 便便, describing a large, prominent belly and, by extension, an easy or idle manner.