Source : Webster's Revised Unabridged Dictionary (1913)

Lipothymic \Li`po*thym"ic\ (l[imac]`p[-o]*th[i^]m"[i^]k), a.
   [Gr. leipoqymiko`s, lipoqymiko`s.]
   Tending to swoon; fainting. [Written also {leipothymic}.]