Noviro
根号
Simplified 根号
Traditional 根號
Pinyin gēn hào
Definition radical sign √ (math.)
我不会算根号4
Wǒ bú huì suàn gēn hào 4
I can't calculate square root of 4
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号
háo
roar; cry
信号
xìn hào
signal
HSK2
号码
hào mǎ
number
HSK4
符号
fú hào
symbol; mark; sign
HSK4
型号
xíng hào
model (particular version of a manufactured article); type (product specification in terms of color, size etc.)
HSK4
称号
chēng hào
name; term of address; title
HSK5
口号
kǒu hào
slogan; catchphrase
HSK5
头号
tóu hào
first rate; top rank; number one