Term: centenarian: someone who is at least 100 years old
Broader: oldster: an elderly person | Unrelated: gemination: the doubling of a word or phrase (as for rhetorical effect)
Broader: oldster: an elderly person | Unrelated: trawler: a fisherman who use a trawl net
Broader: oldster: an elderly person | Unrelated: anaphalis: a genus of herbs of north temperate regions having hoary leaves: pearly everlasting
Broader: oldster: an elderly person | Unrelated: country people: people living in the same country; compatriots
Broader: oldster: an elderly person | Unrelated: plumber's snake: a long flexible steel coil for dislodging stoppages in curved pipes
Broader: oldster: an elderly person | Unrelated: selenipedium: genus of tall reedlike tropical American orchids; includes species with pods used locally as a substitute for vanilla
Broader: oldster: an elderly person | Unrelated: flying boat: a large seaplane that floats with its fuselage in the water rather than on pontoons
Broader: oldster: an elderly person | Unrelated: dyslogia: impaired ability to express ideas verbally; usually resulting from difficulties of reasoning (as in feeblemindedness or certain psychoses)
Broader: oldster: an elderly person | Unrelated: nucleic acid: (biochemistry) any of various macromolecules composed of nucleotide chains that are vital constituents of all living cells
Broader: oldster: an elderly person | Unrelated: sprue: a chronic disorder that occurs in tropical and non-tropical forms and in both children and adults; nutrients are not absorbed; symptoms include foul-smelling diarrhea and emaciation