bill of health
n. pl. bills of health Abbr. B/H
► A certificate stating whether there is infectious disease aboard a ship or in a port of departure, given to the ship's master to present at the next port of arrival.
► Informal. An attestation as to condition, especially a favorable one:
gave the structure a clean bill of health in spite of its age.

[TahlilGaran] American Dictionary ▲