[gas.tro.pod] n [NL Gastropoda, class name] (1826): any of a large class (Gastropoda) of mollusks (as snails and slugs) usu. with a univalve shell or none and a distinct head bearing sensory organs -- gastropod adj
GASTROPOD
Meaning of GASTROPOD in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012