relativity; relative; facing (e.g. a problem); confronting
(wielding) dual swords (esp. in fiction); twin swords; pair of Chinese straight swords wielded simultaneously (oft. sharing a single scabbard)
binoculars; field glasses
peerless; unparalleled; unparallelled; matchless
peerless; unparalleled; unparallelled; matchless
(two) matchless things; (two) matchless people; pair of bright jewels
written work (esp. a bound text, as opposed to a scroll); a text written entirely in kana; graphic novel (esp. one created between the 12th and 19th centuries); notebook (for practicing kana, drawing pictures, etc.); rough draft
pair of single-edged swords; dual blades; twin swords
two-way; bidirectional; interactive
amphiaster; diaster; double star; visual double
series (of publications); library (set of books)
hyperbola; hyperbolic curve
double-hull boat; catamaran
having two poles; bipolar
bidirectionality; interactivity
twin pregnancy; twin (fetus)
the Double Tenth; October 10th Chinese national holiday
twin-boom aircraft; twin-fuselage aircraft
Diapsida (class of amniotes)
Sōai-kai (yakuza syndicate)