OAK n.
called the cup or cupule. There are now recognized about three hundred species, of which nearly fifty occur in the United States, the rest in Europe, Asia, and the other parts of North America, a very few barely reaching the northern parts of South America and Africa. Many of the oaks form forest trees of grand proport…
OCCLUSION n.
hibited by platinum, palladium, iron, or charcoal; thus, palladium absorbs, or occludes, nearly a thousand times its own volume of hydrogen, and in this case a chemical compound seems to be formed.
ORB n.
A circle; esp., a circle, or nearly circular orbit, described by the revolution of a heavenly body; an orbit. The schoolmen were like astronomers, which did feign eccentrics, and epicycles, and such engines of orbs. Bacon. You seem to me as Dian in her orb. Shak. In orbs Of circuit inexpressible they stood, Orb within…
ORBICULATE; ORBICULATED a.
Made, or being, in the form of an orb; having a circular, or nearly circular, or a spheroidal, outline. Orbiculate leaf (Bot.), a leaf whose outline is nearly circular.
OX n.
quadrupeds, especially the domestic animal when castrated and grown to its full size, or nearly so. The word is also applied, as a general name, to any species of bovine animals, male and female. All sheep and oxen, yea, and the beasts of the field. Ps. viii. 7.