Radical 103 疋 stands for clothing or bales of cloth. In the Hanzi-Trainer, it is used synonymously with the correct 正, because it seems helpful for the explanations and the interpretation clothing/cloth bale would be in conflict with other radicals.
Tip: Go to the radicals that are contained in this character and learn all the characters with this radical systematically!
Vocabulary
帧首定界符
zhèng shǒu dìng jiè fú
start of frame delimiter
8999
黎曼罗赫定理
Lí màn luó hè dìng lǐ
(math.) the Riemann-Roch theorem
4052
裁定
cái dìng
ruling
4018
定额
dìng é
fixed amount; quota
3712
坚定
jiān dìng
firm; steady; staunch; resolute
3494
判定
pàn dìng
judge; decide; judgment; determination
3455
预定
yù dìng
schedule in advance
3332
假定
jiǎ dìng
to assume; to suppose; supposed; so-called; assumption; hypothesis
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