coel- or coelo- (also N American cel- or celo-) /sēl- or sē-lō-/

Denoting a cavity, or hollow part

• phonographs
• phonography
• phonolite
• phonolites
• phonolitic
• phonological
• phonologies
• phonologist
• phonologists
• phonology
• phonometer
• phonometers
• phonon
• phonons
• phonophobia
• phonophobias
• phonophore
• phonophores
• phonopore
• phonopores
• phonotactics
• phonotype
• phonotyped
• phonotypes
• phonotypic