1. Used in some classifications for the genus Acorus which is usually assigned to Araceae
   - Acoraceae

Type of: liliopsid family, monocot family

Part of: Araceae, arum family, family Araceae

• at odds
• at once
• at one time
• at peace
• at present
• at random
• at rest
• at sea
• at sixes and sevens
• at stake
• at that place
• at the best
• at the drop of a hat
• at the least
• at the most
• at the ready
• at the same time
• at the worst
• at times
• at variance
• at will
• at work
• at worst
• at-bat
• Atabrine