What's the difference between carse and tarse?

Carse

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Definition:

• (n.) Low, fertile land; a river valley.

Example Sentences:

• (1) Alisa Carse provides a critique of the justice orientation or principle-based approach.

Tarse

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Definition:

• (n.) The male falcon.
• (n.) tarsus.

Example Sentences:

• (1) All peripheric joints can be involved, except knees, ankles and tarses.