Word Study
obtrusiveness |
obtund |
obtundent |
obtunder |
obturate |
obturation
| obturator
| obturator vein
| obtusangular
| obtuse
| obtuse angle
obturation
CIDE DICTIONARY
obturation, n. [L. obturare to stop up: cf. F. obturation.].
The act of stopping up, or closing, an opening. Bp. Hall. [1913 Webster]
For further exploring for "obturation" in Webster Dictionary Online