taru-adjective, adverb taking the 'to' particle
Formal or literary term describing liquid falling drop by drop. Often used adverbially with と.
雨が滴々と軒を伝って落ちていた。
Rain was dripping down along the eaves.
滴々たる水の音が静かな部屋に響いた。
The sound of trickling water echoed in the quiet room.