Definition of pincushioning in English:

pincushioning

noun

  • Distortion of shape caused (or resembling that caused) by centripetal contraction; especially = "pincushion distortion".

Origin

1940s. From pincushion + -ing.

Pronunciation

pincushioning

/ˈpɪnˌkʊʃ(ə)nɪŋ//ˈpɪnˌkʊʃ(ə)nɪŋ/