equisetaceousadj.

/ˌɛkwɪsɪˈteɪʃəs/Etymology: < modern Latin equisētāceae + -ous suffix: see equisetum n. and -aceous suffix.
Botany.
1867 J. Hogg (ed. 6) i. ii. 133 Siliceous crystals in the epidermis of equisetaceous plants.
This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2018).