tiě​gǔ

iron framework

铁骨 鐵骨 tiě​gǔ
iron framework
An iron frame or cast-iron support structure.
firm character
Metaphor for a person with strong, unyielding will or character; upright and firm.
pottery
(bound form) dark-colored porcelain or pottery body.

Frequency

Movie subtitles
0.120 per million appears in 0% of films

Sources

Frequency data
SUBTLEX-CH