Entry 4 senses · 2 variants Webster, 1913 Rud /rŭd/ · IPA /ɹʌd/ n. v. t. 01 n. Redness; blush. 1. Redness; blush.[Obs.] 2. Ruddle; red ocher. 3. The rudd.(Zool.) 02 v. t. To make red. 1. To make red.[Obs.]