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adjective: from Latin lassātus, pa. pple. of lassāre, from lassus, weary
verb: from Latin lassāt
From: The Works of Mr. Francis Rabelais, Doctor in Physick,
In the French tongue and now faithfully translated into English, 1653
Volume II, Printed ?
The Most Certain, True, and Infallible Pantagruelian Prognostication
An Epistle by Pantagruel's Lymosin, Grand Excoriator of the Latiale Tongue,
Mention'd Book ii, Chap. 6.