tissual, a. rare—1.
(ˈtɪʃ(j)uːəl, ˈtɪsjuːəl)
[irreg. f. next + -al1, after virtual, etc.]
Of or pertaining to (living) tissue: see next, 5.
| 1837 P. Keith Bot. Lex. 343 Plants..exhibiting..indications of such tissual and organic susceptibilities as are proper to their rank in the scale of being. |