CEFR B1

airsac

noun

Meaning

airsac means an extension of a lung of some birds. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.

Examples

The article uses airsac to mean an extension of a lung of some birds.
The teacher asked students to find airsac in the reading.

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airsac (B1)

noun

Definition

airsac means an extension of a lung of some birds. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.

Examples

The article uses airsac to mean an extension of a lung of some birds.
The teacher asked students to find airsac in the reading.

How to Use airsac

a/the airsac (noun pattern): Use an article when the noun is countable in context. — "The article mentioned a airsac."
airsac in context (usage pattern): Use surrounding words to choose the correct sense. — "We checked airsac in context before translating it."

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