底牌
dǐ​pái

hole cards

底 dǐ bottom

Phonosemantic compound. 广 represents the meaning and 氐 represents the sound.

Components

广
广 Meaning component
guǎng roof
氐
氐 SoundMeaning component
dī, dǐ, zhī bottom

Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarttejXtˤijʔ bottom; stop, obstruct

說文解字

《說文》：“底，山居也。一曰下也。从广，氐聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

牌 pái signboard

Phonosemantic compound. 片 represents the meaning and 卑 represents the sound.

Components

片
片 Meaning component
piàn, piān slice
卑
卑 Sound component
bēi humble, inferior

Historical Pronunciations

Old Chinese
Zhengzhangbreː
breː

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang