X
[
X1
1 (
x1
(
X2
ecstasy;experimental;extra;《
x2
ex(⇒ex1 1);excess;experimental;extra
x3
[
X chromosome
《
X chromosome inactivation
《
X factor
((
X Games
エックスゲームズ(◇いろいろな
x in
《
X Window System
((
x-axis
[
X-C
cross-country
X-certificate
[
X-Files
[
X-Men
[
x-post
[
x-radiation
[
X-rated
[
x-ray
[
X-ray art
(オーストラリア
x-ray astronomy
X-ray burst
《
X-ray computed tomography
《
X-ray diffraction
《
x-ray star
《
x-ray tube
X-ray vision
x-unit
[
Xanadu
[
xanthan gum
《
xanthate
[
xanthene
[
xanthic
[
xanthin
[
xanthine
[
Xanthippe
[
xantho-
[
xanthochroid
[
xanthoma
[
xanthophyll
[
xanthous
[
Xantippe
[
Xavier
[
xc
《
xd
《
Xe
《
xebec
[
xenia
[