| OAKIEST | • oakiest adj. Superlative form of oaky: most oaky. • OAKY adj. like an oak. |
| OAKLEAF | • oakleaf n. (Often attributive) The leaf of the oak. • oakleaf n. (Military) A device, badge or emblem shaped like the leaf of an oak, and indicating an award. (see Oak leaves) • oakleaf n. Any of various nymphalid butterflies of the Asian genus Kallima. |
| OAKLIKE | • oaklike adj. Resembling or characteristic of an oak or its wood. • OAKLIKE adj. like an oak. |
| OAKLING | • oakling n. A small or young oak tree. • OAKLING n. a young oak. |
| OAKMOSS | • oakmoss n. Evernia prunastri, a lichen found primarily on oak trees and used in perfume. • OAKMOSS n. a lichen that grows on oak trees. |
| OAKWOOD | • oakwood n. A wood populated with oak trees. • Oakwood prop.n. A number of places in England… • Oakwood prop.n. A hamlet south-east of Coupar Angus, Perth and Kinross council area, Scotland (OS grid ref NO2537). |
| OARAGES | • OARAGE n. a rowing movement. |
| OARFISH | • oarfish n. A large, greatly elongated, type of fish of the family Regalecidae. • OARFISH n. a long slender fish, aka ribbonfish. |
| OARIEST | • OARY adj. having the form of or using oars. |
| OARLESS | • oarless adj. Without oars. • OARLESS adj. without oars. |
| OARLIKE | • oarlike adj. Resembling or characteristic of an oar. • OARLIKE adj. like an oar. |
| OARLOCK | • oarlock n. (Nautical) A usually U-shaped device attached to the gunwale of a rowboat to hold the oars in place while rowing. • OARLOCK n. a device for holding an oar in place. |
| OARSMAN | • oarsman n. A person who rows a boat, either alone or with others. • OARSMAN n. a person who rows a boat. |
| OARSMEN | • oarsmen n. Plural of oarsman. • OARSMAN n. a person who rows a boat. |
| OARWEED | • oarweed n. A brown alga, Laminaria digitata, found on exposed shores. • OARWEED n. a kind of seaweed, also OREWEED. |
| OATCAKE | • oatcake n. Any of many flat biscuits, or cakes, made from oatmeal. • OATCAKE n. a thin unleavened cake similar to a biscuit, made with oatmeal. |
| OATIEST | • oatiest adj. Superlative form of oaty: most oaty. • OATY adj. like oats. |
| OATLIKE | • oatlike adj. Resembling an oat or oats. • oat-like adj. Alternative form of oatlike. • OATLIKE adj. like an oat. |
| OATMEAL | • oatmeal n. Meal made from rolled or round oats. • oatmeal n. A breakfast cereal made from rolled oats, cooked in milk and/or water. • oatmeal n. A light greyish brown colour, like that of oatmeal. |