Rimula

rimula rim·u·la (rĭm’yə-lə)
n. pl. rim·u·lae (-lē’)
A minute slit or fissure.

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Rimy
adjective, rimier, rimiest. 1. covered with rime. adjective rimier, rimiest 1. coated with rime
Rin
noun, plural rin. 1. a money of account of Japan, the thousandth part of a yen or the tenth part of a sen. RIN 1. record identification number 2. relative intensity noise
Rina
noun 1. a female given name.

Rinceau
noun, plural rinceaux [French ran-soh] /French rɛ̃ˈsoʊ/ (Show IPA) 1. an ornamental foliate or floral motif.
Rinceaux
noun, plural rinceaux [French ran-soh] /French rɛ̃ˈsoʊ/ (Show IPA) 1. an ornamental foliate or floral motif.