Definition of synostosis
: union of two or more separate bones to form a single bone
Origin and Etymology of synostosis
First Known Use: circa 1848
Medical Definition of synostosis
: union of two or more separate bones to form a single bone; also : the union so formed (as at an epiphyseal line)
Seen and Heard
What made you want to look up synostosis? Please tell us where you read or heard it (including the quote, if possible).