abacus /abˈə-kəs/

1. A counting frame, consisting of horizontal rods along which movable beads can be slid
2. A level tablet on the capital of a column, supporting the entablature (architecture)

• kerve
• kerved
• kerves
• kerving
• kerygma
• kerygmas
• kerygmata
• kerygmatic
• kesar
• kesars
• kesh
• keshes
• kest
• kesting
• kestrel
• kestrels
• ket
• ket-
• keta
• ketamine
• ketamines
• ketas
• ketch
• ketches
• ketchup