Term: sexagenarian: someone whose age is in the sixties
Broader: oldster: an elderly person | Unrelated: earmark: identification mark on the ear of a domestic animal
Broader: oldster: an elderly person | Unrelated: vestibular vein: veins that drain the saccule and utricle
Broader: oldster: an elderly person | Unrelated: magnetic line of force: a line of force in a magnetic field
Broader: oldster: an elderly person | Unrelated: fibroid tumor: benign tumor containing fibrous tissue (especially in the uterus)
Broader: oldster: an elderly person | Unrelated: gyromitra sphaerospora: a gyromitra with a brown puffed up fertile part and a rosy pink fluted stalk and smooth round spores; found on hardwood slash east of the Great Plains
Broader: oldster: an elderly person | Unrelated: free world: anti-communist countries collectively
Broader: oldster: an elderly person | Unrelated: street: a situation offering opportunities
Broader: oldster: an elderly person | Unrelated: exposure: vulnerability to the elements; to the action of heat or cold or wind or rain;  or
Broader: oldster: an elderly person | Unrelated: retinitis: inflammation of the retina
Broader: oldster: an elderly person | Unrelated: transfiguration: (New Testament) the sudden emanation of radiance from the person of Jesus