sexagenarian /sek-sə-ji-nāˈri-ən/

A person who is sixty years old, or between sixty and seventy (also adjective)

sexagenary /-jēˈnə-ri/ adjective (rare)

1. Of, containing, based on, sixty
2. Sexagenarian

1. A sexagesimal fraction
2. A sexagenarian

• cairn
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• cairngorm-stone
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• caisson
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