The noun dada has 2 senses? (no senses from tagged texts)
1. dad, dada, daddy, pa, papa, pappa, pop
(an informal term for a father; probably derived from baby talk)
2. dada, dadaism
(a nihilistic art movement (especially in painting) that flourished in Europe early in the 20th century; based on irrationality and negation of the accepted laws of beauty)