gero-, geri-, ger-, geronto-, geront-

(Greek: old age, old man, old people; elder, elderly; senior citizen)

Don't confuse this gero-, ger- with another Latin ger- which means "to carry, to produce; to bear".

Man is an illogical creature who wants a long life but never to be old.
—Anonymous

Related "old; old age, elder" units: obsolesc-; presbyo-; sen-; veter-.