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啶

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idine (chemistry)

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Strokes
11
Radical
口 +8
Structure
Left–right 左右
Traditional
啶
Common rank
#3,155
Unicode
U+5576

Sound it out + =

Formation & memory

Break the character into parts you already know.

How 啶 is formed

Phono-semantic compound (形声字)

口 meaning “mouth” + 定 sound ( dìng )

Components 口 定

Words with 啶

The most common words first — learning a character in context makes it stick.

WordPinyinMeaning
胸腺嘧啶 xiōng xiàn mì dìng thymine nucleotide (T, pairs with adenine A 腺嘌呤 in DNA)
吖丁啶 ā dīng dìng azetidine (chemistry) (loanword)
胞嘧啶 bāo mì dìng cytosine nucleotide (C, pairs with guanine G 鳥嘌呤|鸟嘌呤 in DNA and RNA)
尿嘧啶 niào mì dìng uracil nucleotide (U, pairs with adenine A 腺嘌呤 in RNA)
氨吖啶 ān ā dìng aminoacridine or aminacrine (antiseptic and disinfectant)
哌替啶 pài tì dìng pethidine (aka meperidine or Demerol) (loanword)
吡啶 bǐ dìng pyridine C5H5N (loanword)
吖啶 ā dìng acridine (antiseptic and disinfectant)
嘧啶 mì dìng pyrimidine C4H4N2
哌啶 pài dìng piperidine (chemistry) (loanword)

Sound family

Characters sharing the sound component 定 — compare how they read.

CharacterPinyinMeaning
定 sound part dìng to decide, to fix, to settle; to order; definite, fixed, sure
淀 diàn marsh, swamp; sediment; to precipitate
绽 zhàn to crack; to burst open; to split at the seams
靛 diàn indigo, blue dye
碇 dìng anchor
锭 dìng spindle, ingot; tablet, slab
腚 dìng buttocks