1. Being one more than ninety
   - 91, xci

See also: cardinal

Encyclopedia: Ninety-one

• acerbically
• acerbity
• acerola
• acerose
• acervate
• acervulus
• acetabular
• acetabulum
• acetal
• acetaldehyde
• acetaldol
• acetamide
• acetaminophen
• acetanilid
• acetanilide
• acetate
• acetate disk
• acetate rayon
• acetic
• acetic acid
• acetic anhydride
• acetify
• acetin
• aceto-
• acetoacetic acid