- ramusA small spray or twig.
- rametA clone (individual member of a genet).
- ramiflorousHaving flowers on the branches.
- ramiformHaving the shape of a branch.
- ramifyTo divide into branches or subdivisions.
- ramigerousBearing branches; branched.
- rammelRefuse matter.
- ramoon-treeA West Indian tree related to the mulberry , Trophis racemosa.
- romalA long quirt attached to the end of a set of closed reins that are connected to the bridle of a horse, and used to assist in moving cattle.