ōgan kyō
1. concave glasses
Noun
1. concave glasses
1. glasses; eyeglasses
2. judgment; judgement
3. four-eyes
1. hollow; cavity
1. clasp; latch
1. Indent.; Depress.
1. Let's sink.; Let's indent.
1. Dent; Indentation
1. Don't want to do it.; Don't want to bother.
1. Don't be discouraged.; Don't give in.