Chinese edit

to have no worries
 
child; son; (noun suffix)
child; son; (noun suffix); small thing; seed; egg; 1st earthly branch; 11 p.m.–1 a.m., midnight
trad. (無患子) 無患
simp. (无患子) 无患
 
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Noun edit

無患子

  1. Sapindus saponaria