唐
トウ, から, かろ, たん
T'ang, China
JLPT0 G7 S10 F1727
The relevant seal inscription form is an abbreviated form# of 史 (raise) + 口 mouth → actually or figuratively raise the mouth in boasting, or in exaggerating. *Tang* (China) and *China* are borrowed meanings.
[Full Kanji Etymology List]