Found 2 items, similar to supertanker.
English → English (WordNet) Definition: supertanker supertanker n : the largest class of oil tankers
English → English (gcide) Definition: supertanker Tank ship \Tank ship\, Tank vessel \Tank vessel\ . (Naut.) A vessel fitted with tanks for the carrying of oil or other liquid in bulk; -- called also tanker. A tank ship of very large capacity is called a supertanker. [Webster 1913 Suppl. +PJC]