双

both parties

pair

twins

seed leaves (of a dicot)

binoculars

twins

two-motored

pair (esp. of folding screens)

style of sword fighting

race game (board game played with dice in which the object is to reach the end of a track)

both hands

twin paradox (thought experiment)

interactive television

two-way

bi-directional CATV

inner-thigh-propping twist down

bistable

unparalleled in Japan, China and India

duality

duality

double-headed

bilaterality (e.g. of a contract)

bidirectionality

birational

outer-thigh-propping twist down

unparalleled in the whole country

twin-engine aircraft

dicotyledon

twin talk

unparalleled in history

both labor and management

peerless

(in Japan) 6th note of the ancient chromatic scale (approx. G)

being unsurpassed (unparalleled) at present

Gemini (constellation)

distinguished person

dipole

dipole moment

repeated initials (in Chinese poetry)

bearing twins

peerless

making a piece of clothing with the same cloth inside and out

dual

two-way communication

bilateral monopoly

bipolar

Sōai-kai (yakuza syndicate)

dual operation

(a woman of) unparalleled beauty

interactive program

binary star

sugoroku

bistable trigger circuit

bistable trigger circuit

bistable (trigger) circuit

the Double Tenth

bilinear

Gemini (3rd zodiacal sign)

bilateral agreement

ban-sugoroku

ban-sugoroku board (usu. wooden)

twins

Siamese twins

electric dipole

having two poles

dipole antenna

self dual

wait to turn either of two pairs into a three-of-a-kind to finish one's hand

both parents

pair of hanging scrolls

two-wheeled vehicle

conjoined twins

Futaba Corporation

hyperboloid

dicotyledon

Futaba College of Foreign Languages

hyperbola

double happiness (Chinese ornamental symbol)

two wheels

amphiaster

hyperbolic paraboloid

(a person of) unrivaled physical strength

morote gari (judo takedown)

twin propellers

eudicots

bipolar disorder

picture book

(openable) panel in a door

bidirectional printing

Pisces (12th zodiacal sign)

bijection

fraternal twins

Muso Jikiden Eishin-ryu (iaido style)

two trees

magnetic dipole

breasts

diplococcus

shoulders

two arms

both feet

breasts

hyperbolic geometry

Futabasaurus suzukii (species of plesiosaur)

of peerless loyalty and bravery

Dynasty Warriors (video game series)

twin-boom aircraft

two ply yarn

identical twins

both wings

Diptera

to fall on one's shoulders (e.g. responsibility, duty)

both eyes

diapsids

double-hull boat

in calligraphy, a style of holding the brush between the thumb and the index and middle fingers

twin pregnancy

two-humped

bivalves

double-headed eagle (symbol of heraldry)

pneumococcus (Streptococcus pneumoniae)

Order of the Sacred Treasure, Gold and Silver Rays

double summit

Diapsida (class of amniotes)

dipterans

to be a match for

(two) matchless things

Twin-to-twin transfusion syndrome

nunchaku (two linked fighting sticks)

twin pregnancy

one's eyes

both cheeks

sal (tree) (Shorea robusta)

cloven foot

genius shows from childhood

side locks

cloven-hoofed animal

two-humped camel