geminate

Male spikelets are geminate, one sessile and one pedicelled, 2-flowered or imperfect, and with four glumes, which are subequal.

From A Handbook of Some South Indian Grasses by K. Rangachari

Mouth-spots two, or one, with a distinct construction; flagella symmetrically arranged; nucleus bilobed or geminate.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" by Various

The cells upon which the ovicells are placed are always geminate, that is to say, have a smaller cell growing out from one side.

From Narrative of the Voyage of H.M.S. Rattlesnake, Commanded By the Late Captain Owen Stanley, R.N., F.R.S. Etc. During the Years 1846-1850. Including Discoveries and Surveys in New Guinea, the Louisiade Archipelago, Etc. to Which Is Added the Account of Mr. E.B. Kennedy's Expedition for the Exploration of the Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist to the Expedition. — Volume 1 by John MacGillivray

The spikelets are small, 1/20 to 1/14 inch, geminate, one short and the other long pedicelled, appressed to the rachis, elliptic, silky with slender crisped hairs, pale green or purplish.

From A Handbook of Some South Indian Grasses by K. Rangachari

V. double, redouble, duplicate, reduplicate; geminate; repeat &c.

From Roget's Thesaurus of English Words and Phrases by Peter Mark Roget