1. Produced without vibration of the vocal cords
   - unvoiced, voiceless, hard

1. A consonant produced without sound from the vocal cords
   - voiceless consonant 
2. (mathematics) an irrational number; the root symbol

Derived forms: surds

See also: whispered

Type of: consonant

Encyclopedia: Surd Surd, Hungary

• loathsome
• loathsomely
• loathsomeness
• lob
• Lobachevsky
• lobar
• lobar pneumonia
• Lobata
• lobate
• lobate foot
• lobated
• lobby
• lobbyer
• lobbying expense
• lobbyism
• lobbyist
• lobe
• lobe of the lung
• lobe-finned fish
• lobectomy
• lobed
• lobed leaf
• lobed spleenwort
• lobefin
• lobelia