[ob.tu.ra.tion] n [L obturation-, obturatio, fr. obturare to obstruct] (1610): obstruction, closure -- ob.tu.rate vt
OBTURATION
Meaning of OBTURATION in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012
[ob.tu.ra.tion] n [L obturation-, obturatio, fr. obturare to obstruct] (1610): obstruction, closure -- ob.tu.rate vt
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012