Definition of subinvolution in English:

subinvolution

noun

Medicine
  • Failure of the uterus (or, occasionally, an associated organ or structure) to return to its expected size after the end of a pregnancy; incomplete involution; an instance of this.

Origin

Mid 19th century. From sub- + involution.

Pronunciation

subinvolution

/ˌsʌbɪnvəˈl(j)uːʃn/