noun
: a trunk that extneds above a cargo tank in an oil tanker and that permits the change in volume resulting from temperature changes to be accommodated by a change in the level in the trunk
noun
: a trunk that extneds above a cargo tank in an oil tanker and that permits the change in volume resulting from temperature changes to be accommodated by a change in the level in the trunk
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012