subs. (old: now recognised).—See quot. 1785.

1

  1772.  G. A. STEVENS, Songs, Comic and Satyrical, ‘The Storm.’

        MESSMATES, hear a brother sailor
  Sing the dangers of the sea.

2

  1785.  GROSE, A Classical Dictionary of the Vulgar Tongue, s.v. MESS-MATE, one who eats at the same mess, companion, or camerade.

3