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Rubus odoratusRubus parviflorus
Rubus phoenicolasius
Rubus saxatilis
Rubus spectabilis
Rubus strigosus
Rubus trivialis
Rubus ursinus
Rubus ursinus loganobaccus
Ruby
Ruby of arsenic
Ruby of zinc
Ruby silver
ruby spinel
ruby sulphur
ruby wood
-- ruby-crowned kinglet --
ruby-crowned wren
ruby-red
Ruby-tailed
Rubytail
Rubythroat
Rubywood
Rucervine
Ruche
Ruching
Ruck
ruck up
ruckle
rucksack
ruckus
Ructation
Ruction
ruby-crowned kinglet
| Noun | 1. |  ruby-crowned kinglet - American kinglet with a notable song and in the male a red crown patchSynonyms: Regulus calendula, ruby-crowned wren |