Telling fortunes from the lines on the palms of the hand.
(countable) A book on palmistry; a system of palmistry.
1996, Richard Grossinger, New Moon, Berkeley, CA: Frog, Part 7, Chapter 2, p. 534,
To fulfill my graduate language requirement I began reading Michel Foucault’s work on signatures, Les Mots et Les Choses, which joined the meanings of the bestiaries, herbals, palmistries, and physiognomies of olden Europe to the totemic orders of plants and animals among the Arapaho, Xhosa, and Aranda.
(obsolete, rare) A dexterous use or trick of the hand.
1711, Joseph Addison and Richard Steele, The Spectator, Volume 2, No. 130, 30 July, 1711, London: J. and R. Tonson, 12th edition, 1739, p. 182,
In the Height of his Good-humour, meeting a common Beggar upon the Road who was no Conjuror, as he went to relieve him he found his Pocket was pick’d: That being a Kind of Palmistry at which this Race of Vermin are very dextrous.