[ 'tɒrɪk , 'tɔ:rɪk ]
■ adjective
1》 Geometry having the form of a torus or part of a torus.
2》 (of a contact lens) having two different curves instead of one, used to correct both astigmatism and short- or long-sightedness.
[ 'tɒrɪk , 'tɔ:rɪk ]
■ adjective
1》 Geometry having the form of a torus or part of a torus.
2》 (of a contact lens) having two different curves instead of one, used to correct both astigmatism and short- or long-sightedness.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004