(slang) To feign an epileptic attack.

plural of dummy variable

(statistics) A binary variable that takes a value of 0 or 1 to indicate which category an individual falls into.

A railroad car containing its own steam power or locomotive.

plural of dummy car

plural of dummy board

(slang) Synonym of idiot light (“warning light”)

plural of dummy light

(grammar) A pronoun used to fulfill a syntactic role rather than one with a specific referent. For example, the "it" in "It's raining".

plural of dummy pronoun