What's the difference between scran and scrat?

Scran

Definition:

Example Sentences:

• (1) Our techniques should also be applicable in other systems, for example, in gel electrophoresis of proteins and DNA restriction fragments, and in scranning densitometry.

Scrat

Definition:

• (n.) An hermaphrodite.
• (v. t.) To scratch.
• (v. i.) To rake; to search.

Example Sentences: