What's the difference between sneb and snib?

Sneb

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Definition:

• (v. t.) To reprimand; to sneap.

Example Sentences:

Snib

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Definition:

• (v. t.) To check; to sneap; to sneb.
• (n.) A reprimand; a snub.

Example Sentences:

• (1) The titers obtained with the ELISA and SNIB showed an overall correlation, but results suggest the involvement of different antibody classes.
• (2) The serum-neutralization test for infectious bronchitis (SNIB) was used as a reference serologic test.