ロウ 
ろう.する いたわ.る いた.ずき ねぎら つか.れる ねぎら.う 
() labor () labor
           
ろう (n) labor, labour, toil, trouble, pains, work, effort, striving
いたわる (v5r) (1) to pity, to sympathize with, to sympathise with, to console, to care for, to be kind to, (2) to tend to (e.g. an injury), to care for, to nurse
ろうさい (n) workers' compensation insurance
ろうさく (n,vs) toil, labor, labour, laborious task
ろうし (n) labour and management, labor and management
ろうそ (n) (abbr) labor union, labour union
ろうしょう (n) Labor Minister
ろうどう (n,vs,adj-no) (1) manual labor, manual labour, toil, work, (2) (abbr) Labour Party
ろうどううんどう (n) labour movement, labor movement
ろうどうきじゅんほう (n) Labor Standards Act
ろうどうしゃ (n) (sens) laborer (labourer), blue-collar worker
ろうどうしょう (n) Ministry of Labour (now Ministry of Health, Labour and Welfare)
ろうどうじょうけん (n) working conditions
ろうどうくみあい (n) labor union, labour union
ろうどうとう (n) Labour Party, Labor Party, worker's party
ろうむ (n) labor, labour, work, service
ろうりょく (n) labour, labor, effort, toil, trouble
ろうれん (n) labour union, labor union

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Etymologies: 中文字譜 : 説文解字