1. Being a matter of form only; lacking substance
   "a form-only requirement that is usually ignored"

See also: formal

• ratlike
• ratlin
• ratline
• ratoon
• ratsbane
• rattail
• rattail cactus
• rattail fish
• rattan
• rattan cane
• rattan palm
• ratteen
• ratter
• Rattigan
• ratting
• rattle
• rattle down
• rattle off
• rattle on
• rattle weed
• rattle-top
• rattlebox
• rattlebrained
• rattled
• rattlepated