ambra

ambergris
Found on http://www.dlc.fi/~marianna/gourmet/gl_spice.htm

Ambra

Ambra is a cultivated variety of potato.
Found on http://www.probertencyclopaedia.com/browse/QA.HTM

Ambra

The Ambra was an Italian Gemma Class coastal submarine of 615 tons displacement launched in 1936. The Ambra was powered by diesel engines providing a top speed of 14 knots surfaced and 8.5 knots submerged and could dive to a depth of 50 fathoms. Armaments consisted of one 3.9 inch gun; two 13 mm anti-aircraft guns and six 21 inch torpedo tubes.
Found on http://www.probertencyclopaedia.com/browse/RA.HTM
No exact match found