Scottish National Dictionary (1700–)
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First published 1976 (SND Vol. X, list of scientific terms with Scottish connections).
This entry has not been updated since then but may contain minor corrections and revisions.
PLAYFAIR. Astron. The name of a depression in the north-central part of the moon, called after John Playfair (1748–1819), of Benvie, near Dundee, Professor of Mathematics and Natural Philosophy at Edinburgh. Deriv. playfairite, in Geol., a lead antimony sulphide (1967 J. L. Jambor in Canadian Mineralogist IX. 191).
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"Playfair ". Dictionary of the Scots Language. 2004. Scottish Language Dictionaries Ltd. Accessed 3 May 2024 <http://www.dsl.ac.uk/entry/snd/snd00090185>
