収しゅう束そく帯たいMeaningsNoun1. convergence zoneKanji used収obtain束bundle帯beltComposed 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帯たいband (e.g. conduction, valence); belt (e.g. Van-Allen, asteroid, etc.)Suffix