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Shellfish

Podcast 1 · Introduction

Shellfish /ˈʃelfɪʃ/ · noun

A short documentary narration — meaning, origin, and how the word is used.

In this course, shellfish are sea creatures with shells that people eat, such as crabs and mussels, types of seafood. Cambridge defines shellfish clearly, the Oxford Learner’s entry gives usage, and the background on shellfish explains the groups.

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Podcast 2 · Daily Use

In Conversation

Two British speakers using "shellfish" naturally in everyday talk.

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Podcast 3 · Prompt Engineering

Prompting with "shellfish"

An instructor and developer explore real, copy-ready AI prompts built around the word.

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Transcript: “Shellfish” vocabulary micro-course

Read along with the three podcasts, or open the full dictionary entry for Shellfish for the definition, Arabic meaning, synonyms and example sentences.

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Shellfish" — noun, pronounced /ˈʃelfɪʃ/, with the stress on "shell".

Narrator: Shellfish are water animals with shells, such as prawns, crabs, oysters and mussels, eaten as food.

Narrator: In plain English, shellfish is seafood in a shell.

Narrator: It joins shell with fish, though they are not true fish.

Narrator: A common collocation is "shellfish allergy", which describes a common and serious food allergy.

Narrator: It differs from "fish", because shellfish are molluscs and crustaceans, not fish at all.

Narrator: In a second sense, shellfish farming is an important coastal industry.

Narrator: Cooking, allergy care, fishing and ecology all rely on the word.

Narrator: So remember: shellfish wear their shells.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: Why can't Sam eat the paella?

Speaker B: A SHELLFISH allergy! Shell plus fish.

Speaker A: Even a little prawn?

Speaker B: Not even a crumb.

Speaker A: Example sentences?

Speaker B: "Mussels are my favourite shellfish", food. "The menu lists shellfish allergens", restaurants. "Shellfish beds need clean water", ecology.

Speaker A: Common mistakes?

Speaker B: The plural is usually "shellfish", not "shellfishes".

Speaker A: Close relatives?

Speaker B: Seafood is its cousin, crustaceans its twin, and molluscs an alternative — yet shellfish keeps its salty charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "shellfish" in AI prompts — useful for allergen labelling and recipes.

Speaker A: How for allergens?

Speaker B: Label clearly.

Prompt: Mark every dish on this menu that contains crustaceans or molluscs.

Speaker A: And recipes?

Speaker B: Cooking.

Prompt: Give a simple recipe for mussels in white wine for two.

Speaker A: Could it help safety?

Speaker B: Yes, for storage.

Prompt: Write storage and cooking safety tips for fresh shellfish.

Speaker A: One more?

Speaker B: Health.

Prompt: Explain the signs of a shellfish allergy reaction and when to call nine nine nine.