[‘probably from Ambre, denoting its color.’ Bartlett.]

1

1763.  Brit. Mag., IV. 464. Sprinkle strong ambeer over it, made from tobacco trash.

2

1871.  Joaquin Miller, in Athenæum, 3 June, 681/2.

        The bronzed mate listed, shook his head,
Spirted a stream of ambier wide
Across and over the ship side,
Jerk’d at the wheel, and slow replied.

3