Source : Webster's Revised Unabridged Dictionary (1913)

Thropple \Throp"ple\, n. [Cf. {Thrapple}, and see {Throttle}.]
   The windpipe. [Prov. Eng.] --Halliwell.

Thropple \Throp"ple\, v. t.
   To throttle. [Prov. Eng.]