(n) radiological attack
(n) radiation warning sign
trefoil
radiation warning symbol
(n) radiation leakage
(n) unconditioned reflex
(n) grenade launcher
(n) skeet shooting
(n) trap shooting
(n) injection of Ringer's solution
(n) cosmic background radiation
(n) (comp) diffuse reflection coefficient
(n) indirect fire
(n) (obsc) blink reflex
(n) (comp) specular reflection coefficient
(n) (comp) specular exponent
(n) (comp) ERP
effective radiated power
(n) no fire area
(n) direct fire
(n) reflection coefficient chart
(n) reflexive partial ordering
(n) radioactive fallout
(n) radioisotope
(n) radioactive waste
(n) radiation genetics (study of the effects of radiation on genes)
(n) radiosensitivity
radiosensitive
(n) radiobiology
(n) radiation symbol
trefoil
radiation warning symbol
(n) Achilles tendon reflex
(n) rocket launcher
(n) (comp) ambient reflection coefficient
(n) priority of fires