収しゅう束そく進しん化かMeaningsNoun1. convergent evolutionKanji used収obtain束bundle進advance化transformationComposed of収しゅう束そくconclusion; resolution; settling (e.g. of a dispute); returning to normal; gathering and bundling; convergence; focusing (of light)Noun進しん化かevolution; becoming more advanced; progress; development; improvementNoun