lightweight

lightweight is defined in Webster's Unabridged Dictionary (1913) with 2 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.(a) In boxing, wrestling, etc., one weighingnot more than 133 pounds (U. S. amateur rules 135 pounds, Eng. 140 pounds). (b) A person of small impotance or mental ability. [Colloq., Chiefly U. S.]
  2. 2.Light in weight, as a coin; specif., applied to a man or animal who is a lightweight.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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