transˈversan, a. Bot.
[f. as transverse a. + -an.]
(See quot.)
| 1900 B. D. Jackson Gloss. Bot. Terms 274/1 Transversan Plane, that which passes through the centre of a Diatom frustule vertically to the pervalvar axis (O. Mueller). |
transˈversan, a. Bot.
[f. as transverse a. + -an.]
(See quot.)
| 1900 B. D. Jackson Gloss. Bot. Terms 274/1 Transversan Plane, that which passes through the centre of a Diatom frustule vertically to the pervalvar axis (O. Mueller). |
Oxford English Dictionary