Origin: transl. of ML ros solis < L ros, dew (see race) + solis, gen. of sol, sun
See sundew in American Heritage Dictionary 4
Origin: Obsolete Dutch sondauw (translation of Latin rōs sōlis, dew of the sun)
Origin: : son, sun (from Middle Dutch sonne; see sāwel- in Indo-European roots)
Origin: + dauw, dew (from Middle Dutch dau; see dheu-1 in Indo-European roots).
Learn more about sundew