This radical has actually the meaning: corpse 尸. But due to its use in tail 尾, urine 尿, or flatulence 屁, it is considered to generally mean 'buttocks'.
This radical is used with the meaning "to collect", because helpful mnemonics become possible, as for example with " to collect 搂", which is ethymological not correct.
Tip: Go to the radicals that are contained in this character and learn all the characters with this radical systematically!
Vocabulary
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屡次
lǚ cì
repeatedly; time and again
屡见不鲜
lǚ jiàn bù xiān
a common occurrence (idiom)
屡教不改
lǚ jiào bù gǎi
lit. not to change, despite repeated admonition; incorrigible; unrepentant
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