- Exannulate
- Exannulate Ex*an"nu*late, a. [Pref. ex- + annulate.] (Bot.) Having the sporangium destitute of a ring; -- said of certain genera of ferns. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
The Collaborative International Dictionary of English. 2000.
exannulate — … Useful english dictionary