1. (Internet) domain name server or domain name system

Encyclopedia: DNS

• Catawba
• catbird
• catboat
• catbrier
• catcall
• catch
• catch a glimpse
• catch a wink
• catch cold
• catch crop
• catch fire
• catch it
• catch on
• catch one's breath
• catch out
• catch sight
• catch some Z's
• catch up
• catch up with
• catch-22
• catchall
• catcher
• catcher's mask
• catchfly
• catching