D defs.my
Entry 4 senses Webster, 1913

Streamer

/strēm'-ẽr/ · Stream·er · IPA /ˈstɹiːmɚ/
01 n. An ensign, flag, or pennant, which floats in the wind; specifically, a long, narrow, ribbonlike flag.
  1. 1.
    An ensign, flag, or pennant, which floats in the wind; specifically, a long, narrow, ribbonlike flag.
    “Brave Rupert from afar appears, Whose waving streamers the glad general knows.” Dryden.
  2. 2.
    A stream or column of light shooting upward from the horizon, constituting one of the forms of the aurora borealis.
    “While overhead the North's dumb streamers shoot.” Lowell.
  3. 3.
    A searcher for stream tin.(Mining)
  4. 4.
    a banner.(Journalism)