Word Study
tanist
CIDE DICTIONARY
tanist, n. [Ir. tanaiste, tanaise, second, the second person in rank, the presumptive or apparent heir to a prince.].
In Ireland, a lord or proprietor of a tract of land or of a castle, elected by a family, under the system of tanistry. [1913 Webster]
"This family [the O'Hanlons] were tanists of a large territory within the present county of Armagh." [1913 Webster]
OXFORD DICTIONARY
tanist, n. hist. the heir apparent to a Celtic chief, usu. his most vigorous adult relation, chosen by election.
Derivative
tanistry n.
Etymology
Ir. & Gael. t{aacute}naiste heir
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