BUTTING
\bˈʌtɪŋ], \bˈʌtɪŋ], \b_ˈʌ_t_ɪ_ŋ]\
Word of the day
ma'trix of the vertebrae
- A membranous cells formed around notochord from inner part the protovertebral column previous to cartilaginous differentiation of permanent vertebrae in embryo.