If, and or but: Abbr.

• "Nor" or "or," in a dict
• Grammatical word like "and" or "but": Abbr
• Gram. connector
• Pt. of speech
• "And" or "or": Abbr.
• 'And' or 'but' (Abbr.)
• Word like "and" or "or": Abbr
• Dictionary abbr

Wiktionary Word definitions in Wiktionary
n. (abbreviation of conjunction English)