# Abra

/ˈɑbɹə/ (US) · CEFR C2 · Noun

Source: https://englishreference.com/word/abra
Updated: 2026-08-15

## Definition

a type of small, flat sea creature that looks like a tiny shell. It is often found in the ocean and is part of the group that includes snails and clams.

For teachers: a genus of small, marine gastropod molluscs in the family Abidae. These organisms are typically found in shallow waters and are characterized by their small, often translucent shells.

## Examples

- The scientist found a small abra on the ocean floor.
- During the beach cleanup, volunteers discovered several tiny abra shells among the sand and debris.
- While not as well-known as their larger relatives, the abra plays a significant role in the marine ecosystem by contributing to the nutrient cycle through its feeding habits.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.