(n) (comp) duplex transmission
(n) biceps femoris muscle
(n) (ling) (obsc) type-2 adjective (i.e. one that uses "shiku" conjugation)
(n) secondary industry
(n) secondary sex characteristic
(n) Second World War
WWII
(n) Niigata Minamata disease
(n,vs) second quantisation (physics)
second quantization
(adv) (uk) both
(exp) one of two (possibilities, alternatives, etc.)
(n) diode
(n) (math) equation with two unknowns
(n) diatomic molecule
(exp,v1) to two-time
to play it both ways
to sit on the fence
(exp,v1) to two-time
to play it both ways
to sit on the fence
(n) (comp) binary operator
(n) binomial equation
(n) bilateralism
(n) silicon dioxide (SiO2)
silica
(n) carbon dioxide
(n) nitrogen dioxide
(n) sulfur dioxide
sulphur dioxide
(n) secondary coil
(n) (comp) secondary station status
(n) quadratic equation
(n) secondary cooling water (esp. in a pressurized water reactor)
(n) completion test (one out of two choices)
(n) 24 divisions of the solar year
24 terms used to denote the changing of the seasons
(n) the small garden radish
(n) double-edged eyelid