adverb taking the 'to' particle, taru-adjective, noun which may take the genitive case particle 'no'
streaming (tears); pouring (tears)
Formal or literary term describing tears flowing heavily. Often used in set phrases like 涙滂沱 (tears streaming down).
彼女は滂沱と涙を流した。
She shed tears streaming down her face.
滂沱の涙にむせぶ。
Choked with a flood of tears.
adverb taking the 'to' particle, taru-adjective
Obsolete literary use for heavy rain or sweat. In modern Japanese, other expressions like 土砂降り (rain) or 滝のような汗 (sweat) are preferred.
古い文章では、汗が滂沱と流れると書かれることがある。
In old texts, one might write that sweat pours down in streams.