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The combining form -year-old dates from Middle English (ȝeer old(e), yeer old(e), yere old(e)).
Etymology from Wiktionary, CC BY-SA 4.0.
year-old
Today it means: Of the age of one year. Full definition →
Today it means: Of the age of one year. Full definition →
The combining form -year-old dates from Middle English (ȝeer old(e), yeer old(e), yere old(e)).
Etymology from Wiktionary, CC BY-SA 4.0.