rain stick
— Noun
– English
~ a percussion instrument that is made from a dried cactus branch that is hollowed out and filled with small pebbles and capped at both ends; makes the sound of falling rain when tilted; origin was in Chile where tribesmen used it in ceremonies to bring rain
reinforcing stimulus
— Noun
– English
~ (psychology) a stimulus that strengthens or weakens the behavior that produced it
roughtail stingray
— Noun
– English
~ one of the largest stingrays; found from Cape Cod to Cape Hatteras
running stitch
— Noun
– English
~ small, even, hand stitches run in and out
reacquired stock
— Noun
– English
~ stock that has been bought back by the issuing corporation and is available for retirement or resale; it is issued but not outstanding; it cannot vote and pays no dividends
reverse stock split
— Noun
– English
~ a decrease in the number of outstanding shares of a corporation without changing the shareholders' equity
rolling stock
— Noun
– English
~ collection of wheeled vehicles owned by a railroad or motor carrier
rayon stocking
— Noun
– English
~ women's stockings made from a sheer material (nylon or rayon or silk)
Rhizopus stolonifer
— Noun
– English
~ fungus causing soft watery rot in fruits and vegetables and rings of dry rot around roots of sweet potatoes