Definition of "clamminess"

Bread made of Pannick nouriſheth little, and is cold and dry, verie brittle, hauing in it neither clammineſſe, nor fatneſſe; and therefore it drieth a moiſt belly.

1597, John Gerarde [i.e., John Gerard], “Of Panick”, in The Herball or Generall Historie of Plantes. […], London: […] Edm[und] Bollifant, for Bonham and Iohn Norton, book I, page 79

He vanished over the rock and Bradly struggled up into his place. Down in a crevasse the trooper was tugging at something wedged there, which looked like a sodden bundle of old rags till it was pushed up the rock to Bradly, who had to quell repugnance and take a grip of it. Under his hands it had the unstable clamminess of all dead flesh.

1938, Norman Lindsay, Age of Consent, 1st Australian edition, Sydney, N.S.W.: Ure Smith, published 1962, page 220