Found 2 items, similar to aquifer.
English → English (WordNet) Definition: aquifer aquifer n : underground bed or layer yielding ground water for wells and springs etc
English → English (gcide) Definition: aquifer aquifer \aquifer\ n. 1. an underground bed or layer yielding ground water for wells and springs etc.; as, the Oglala aquifer. The water contained in an aquifer may be of great age, and in such cases is sometimes called fossil water. [WordNet 1.5 +PJC]