Writing Balance Rule: The left side (虫) is compact and compressed, while the right side (累) is stacked vertically and must be balanced evenly to prevent the character from leaning.
1. Meaning
spiral shell or snail
conchscrew-shaped object
NounNeutral#nature#animals#hardware
Sample Usage
田螺
tiánluó
river snail
螺丝
luósī
screw
2. Sound
/[lu̯ɔ³⁵]/Tone: 35
螺
luóluo2
|
++
´(35)
=luó
Build the syllable
Step-by-step blending
luo
Tone mark placement: Tone mark sits on "o" per main-vowel priority (a > e > o; in -iu/-ui the mark takes the second vowel).
Initial Consonant
l
Type: Alveolar Lateral
Sounds like: l sound as in 'love'
Unaspirated
Airflow Tactile Test: Air flows freely around both sides of tongue.
Tongue & Mouth Position: Tongue tip touches the alveolar ridge behind the upper front teeth.
Final Rhyme
uo
Vowel Group: -o vowel group
Sounds like: -uo rhymes with 'waw' or 'uo' inuo
Mouth Shape Guide: Pronounce as standalone vowel 'waw'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone
T2 (35)
3 → 5 (35)
2nd Tone (Mid-Rising)
Tone Pitch & Cadence: Tone 2 starts at a mid pitch and rises sharply to the top, exactly like asking 'Huh? What did you say?' in English.
👂
Listening trap: Do not confuse Tone 2 (rising 35) with Tone 4 (falling 51), which would sound like 'luò'.
👋
Physical Tone Gesture: A rising hand gesture starting from chest level and arcing up toward the sky like a question mark.
3. Writing
Topology: Left-right · Strokes: 17 strokes
Writing Balance Rule: The left side (虫) is compact and compressed, while the right side (累) is stacked vertically and must be balanced evenly to prevent the character from leaning.
Semantic Clue (形旁):虫 (Indicates that the creature is a crawling animal or shell-dwelling organism.)
Phonetic Clue (声旁):累 (original sound: lěi / luó)
A crawling creature (虫) that carries a heavy, stacked (累) spiral house on its back.
虫 Insects and creeping animals
累 Stacked, piled up (providing sound and the visual sense of layered coils)
Phonetic Family (形声字家族)
9· Phonetic Root: 累 (léi)
5. History
Liushu category: Phono-semantic (形声)
Origin: Combined from the insect/creature radical (虫) and the phonetic/visual indicator of stacking or winding (累), portraying a creature living inside a stacked, spiral-coiled shell.
Semantic Evolution: Originally referred specifically to snails and spiral shells, later extended to describe anything with a spiral or screw shape, such as screws (螺丝) and fingerprints (指螺).
Spiral shells were historically used as currency, horns, or decorative items in ancient China.
6. Sinosphere
🇻🇳
Sino-Vietnamese
loa
Mandarin rising tone 2 corresponds to Vietnamese hỏi or sắc depending on historical register.
🇯🇵
Kanji (Japanese)
On: ラ / Kun: にしみ
🇰🇷
Hanja (Korean)
나
Sound Shift Bridge: The initial 'l-' and ending vowel maintain a smooth liquid correspondence across East Asian borrowings.
7. Memory
Vivid Mnemonic Story
A crawling insect (虫) drags a heavy, stacked (累) spiral shell wherever it goes like a backpack.
Phonetic Family (形声字家族)
累
léiropePhonetic Core (声旁)
嫘
léisurname Lei+ 女 (woman)
漯
luòused in 漯河[Luo4 he2], a city in Henan+ 氵 (water)