say it: SAHY-dwahyn-dur
sidewinder is a noun meaning "small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve". It carries 2 recorded senses.
small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve
air-to-air missile with infrared homing device
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for sidewinder come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.