What's the difference between balkish and ridgy?

Balkish

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Definition:

• (a.) Uneven; ridgy.

Example Sentences:

Ridgy

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Definition:

• (a.) Having a ridge or ridges; rising in a ridge.

Example Sentences:

• (1) Most of the intracellular naked virions adherent to the inner face of cell surface membranes clearly exhibited ridgy, rod-shaped or globular surface structures on their surface.