Word

ろう
old age; age; old people; the old; the aged
Word

老人

ろうじん
the aged; old person
Word

家老

かろう
chief retainer; daimyo's minister
Word

老朽

ろうきゅう
superannuated; decrepitude
Word

長老

ちょうろう
eldest; senior
Word

元老

げんろう
elder statesman; doyen; old-timer; authority; Genro (member of a pre-WWII body that informally advised the emperor)
Word

養老

ようろう
making provision for the elderly; Yourou era (717.11.17-724.2.4)
Word

老中

ろうじゅう、ろうぢゅう
member of shogun's council of elders
Word

老舗

老鋪
しにせ、ろうほ
old shop; shop of long standing; well-established; first of the kind; veteran
Word

老婆

ろうば
old woman