Index of English words, starting with "ro"

(1) - Rotunda (a.) A round building; especially, one that is round both on the outside and inside, like the Pantheon at Rome. Less properly, but very commonly, used for a large round room; as, the rotunda of the Capitol at Washington.

(1) - Rotundate (a.) Rounded; especially, rounded at the end or ends, or at the corners.

(1) - Rotundity (n.) Hence, completeness; entirety; roundness.
(2) - Rotundity (n.) The state or quality of being rotu/; roundness; sphericity; circularity.

(1) - Rotundness (n.) Roundness; rotundity.

(1) - Rouble (n.) A coin. See Ruble.