しゅう
集
そく
束

noun, takes する, intransitive verb

Physics terminology.
  1. focusing (e.g. of light), convergence.

Variations

Pronunciation Kanji Kana Is Common
しゅう
集
そく
束
 集束 しゅうそく

Contained Kanji Breakdown

gather, meet, congregate
シュウ　あつ.まる　つど.う (3rd, N4)
bird, old bird radical (no. 172)
サイ　スイ　とり (Kentei 1)
human radical (no. 9)
lord, chief, master
シュ　あるじ　ぬし (3rd, N4)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
king, rule, magnate
オウ　-ノウ　おお (1st, N3)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
tree, wood
き　モク　こ- (1st, N5)
bundle, sheaf, ream
ソク　たば　つか (4th, N3)
tree, wood
き　モク　こ- (1st, N5)
mouth
くち　コウ　ク (1st, N4)