Added 10 October 2026 gastropoda noun Categories: AnimalsRare Words noun ! Definition from WordNet 3.1, Princeton University. More about gastropoda at Wordnik → Where our words come from → Snails and slugs and their relatives. Related Words: gasteropodaheterobranchiacaenogastropodamuricidaeampullariidaemolluscasacoglossadiaphanoideaaplysia Back to today's word