Rhododendron californicum
— Navneord
– Engelsk
~ medium-sized rhododendron of Pacific coast of North America having large rosy brown-spotted flowers
rhododendron
— Navneord
– Engelsk
~ any shrub of the genus Rhododendron: evergreen shrubs or small shrubby trees having leathery leaves and showy clusters of campanulate (bell-shaped) flowers
rhodolite
— Navneord
– Engelsk
~ a red or pink variety of garnet used as a gemstone
rhodomontade
— Navneord
– Engelsk
~ vain and empty boasting
rhodonite
— Navneord
– Engelsk
~ a pink or red mineral consisting of crystalline manganese silicate; used as an ornamental stone
Rhodope Mountains
— Navneord
– Engelsk
~ a mountain range in the Balkan peninsula in southeastern Europe; extends along the border between Greece and Bulgaria
Rhodophyceae
— Navneord
– Engelsk
~ coextensive with the Rhodophyta: red algae
Rhodophyta
— Navneord
– Engelsk
~ lower plants; mostly marine and littoral eukaryotic algae
rhodopsin
— Navneord
– Engelsk
~ a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light