NOUN (1)

1. a garment worn on the upper half of the body;


VERB (1)

1. put a shirt on;

The Collaborative International Dictionary of English v.0.48:

Shirt \Shirt\, v. t. & i. [imp. & p. p. Shirted; p. pr. & vb.
   n. Shirting.]
   To cover or clothe with a shirt, or as with a shirt.
   --Dryden.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Shirt \Shirt\, n. [OE. schirte, sherte, schurte; akin to Icel.
   skyrta, Dan. skiorte, Sw. skjorta, Dan. ski["o]rt a
   petticoat, D. schort a petticoat, an argon, G. schurz,
   sch["u]rze, an argon; all probably from the root of E. short,
   as being originally a short garment. See Short, and cf.
   Skirt.]
   A loose under-garment for the upper part of the body, made of
   cotton, linen, or other material; -- formerly used of the
   under-garment of either sex, now commonly restricted to that
   worn by men and boys.
   [1913 Webster]

         Several persons in December had nothing over their
         shoulders but their shirts.              --Addison.
   [1913 Webster]

         She had her shirts and girdles of hair.  --Bp. Fisher.
   [1913 Webster]

WordNet (r) 3.0 (2006):

shirt
    n 1: a garment worn on the upper half of the body
    v 1: put a shirt on