HSK10+
céng
floor (of a building)
Phonosemantic compound. 户 represents the meaning and 曾 represents the sound.
户 Meaning component
hù
door
曾 Sound component
céng, zēng
already
Seal script
Regular script
层 (層)
story, layer, floor, stratum; layer; stratum; laminated; floor (of a building); storey; classifier for layers; repeated; sheaf (math.)
层
layer
高层
high level
层次
基层
basic level
层面
aspect
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing
漢語多功能字庫