VEGETABLE a. 2 definitions
o or more cotyledons. Stems with the pith, woody fiber, and bark concentrically arranged. Divided into two subclasses: Angiosperms, having the woody fiber interspersed with dotted or annular ducts, and the seed contained in a true ovary; Gymnosperms, having few or no ducts in the woody fiber, and the seeds naked. 2. Mo…
VENDEMIAIRE n.
this calendar, the year, which began at midnight of the day of the autumnal equinox, was divided into twelve months of thirty days, with five additional days for festivals, and every fourth year six. Each month was divided into three decades of ten days each, the week being abolished. The names of the months in their…
VENOUS a.
ned; as, a venous leaf. Venous leaf (Bot.), a leaf having vessels branching, or variously divided, over its surface. -- Venous hum (Med.), a humming sound, or bruit, heard during auscultation of the veins of the neck in anæmia. -- Venous pulse (Physiol.), the pulse, or rhythmic contraction, sometimes seen in a vein,…
VERTEBRATA n.
nous vertebræ, together with Amphioxus in which the backbone is represented by a simple undivided notochord. The Vertebrata always have a dorsal, or neural, cavity above the notochord or backbone, and a ventral, or visceral, cavity below it. The subdivisions or classes of Vertebrata are Mammalia, Aves, Reptilia, Amphib…
WATCH n.
n in being on watch and off watch of the two watches into which a ship's crew is commonly divided. -- Watch barrel, the brass box in a watch, containing the mainspring. -- Watch bell (Naut.), a bell struck when the half-hour glass is run out, or at the end of each half hour. Craig. -- Watch bill (Naut.), a list of t…
WEEDING n.
a. & n. from Weed, v. Weeding chisel, a tool with a divided chisel-like end, for cutting the roots of large weeds under ground. -- Weeding forceps, an instrument for taking up some sorts of plants in weeding. -- Weeding fork, a strong, three-pronged fork, used in clearing ground of weeds; -- called also weeding iron.…