Noun sidewinder has 2 senses
  1. sidewinder, horned rattlesnake, Crotalus cerastes - small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve
    --1 is a kind of rattlesnake, rattler
    --1 is a member of Crotalus, genus Crotalus
  2. sidewinder - air-to-air missile with infrared homing device
    --2 is a kind of
    missile
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