1. Vocally expressing grief or sorrow or resembling such expression
   "wailful bagpipes"; "tangle her desires with wailful sonnets"
   - lamenting, wailing

See also: sorrowful

• mercury poisoning
• Mercury program
• mercury thermometer
• mercury-contaminated
• mercury-in-glass clinical thermometer
• mercury-in-glass thermometer
• mercury-vapor lamp
• mercury-vapour lamp
• mercy
• mercy killing
• mercy seat
• mere
• Meredith
• merely
• merengue
• merestone
• up-to-the-minute
• Upanishad
• upas
• upbeat
• upbound
• upbraid
• upbraider
• upbraiding
• upbringing