Entry 4 senses · 2 variants Webster, 1913 Streaming · Stream·ing · IPA /ˈstɹiːmɪŋ/ a. n. 01 a. Sending forth streams. 1. Sending forth streams. 02 n. The act or operation of that which streams; the act of that which sends forth, or which runs in, streams. 1. The act or operation of that which streams; the act of that which sends forth, or which runs in, streams. 2. The reduction of stream tin; also, the search for stream tin.(Mining) 3. the rapid flow of cytoplasm within a cell; -- called also protoplasmic streaming.(Biol.) Also: protoplasmic streaming