(n) light show
(n) live show
(n) live show
(n) (comp) radiosity
(n) last scene (e.g. of a movie)
(n) radish
(n) rubber silk
(n) reaction
(P)
(n) ricinoleic acid
(n) (uk) Laminaria ochotensis (species of kelp)
(n) recession
(P)
(n) reception
(n) reduction
(adj-na) reversible
(P)
(n,vs) refresh (e.g. memory)
(P)
(n) rim-shot
(n) relation
(n) luciferin
(n) recipient
(n) reception
(P)
(n) red shift
(n) roadshow
(P)
(n) roadshow
(n) location
(P)
(n) Russian Communist Party
(n) The Five (circle of Russian composers: Balakirev, Cui, Mussorgsky, Rimsky-Korsakov, and Borodin)
(n) Russian Orthodox Church
(n) Rossignol
(n) overlock sewing machine (wasei: lock machine)
(n) (comp) lossy compression