What's the difference between coriaceous and leatherlike?

Coriaceous

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Definition:

• (a.) Consisting of or resembling, leather; leatherlike; tough.
• (a.) Stiff, like leather or parchment.

Example Sentences:

Leatherlike

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Definition:

Example Sentences:

• (1) The characteristic features are diffuse hyperkeratosis, keratotic plaques, reticulated hyperkeratosis on the face, peribuccal grooves, and heavy-grain leatherlike keratoderma.