1. The family of languages that includes most of the languages spoken in Africa south of the Sahara; the majority of them are tonal languages but there are important exceptions (e.g., Swahili or Fula)
   - Niger-Kordofanian

Type of: natural language, tongue

• ket
• Ketalar
• ketamine
• ketamine hydrochloride
• ketch
• ketchup
• ketchup bottle
• keteleeria
• ketembilla
• ketembilla tree
• ketoacidosis
• ketoacidosis-prone diabetes
• ketoacidosis-resistant diabetes
• ketoacidosis-resistant diabetes mellitus
• ketoaciduria
• ketohexose
• ketone
• ketone body
• ketone group
• ketonemia
• ketonic
• ketonuria
• ketoprofen
• ketorolac
• ketorolac tromethamine