peg ladder
(zoology) Any beetle in the family Heteroceridae.
(western Canada) A beaten path where children play.
(biology) Relating to heterophagy
A ladder with only one standard, into which cross-pieces are inserted.
彼は壊れやすい一本の支柱に横桟を差し込むタイプのはしごを納屋に立てかけ、横桟が外れないように注意した。
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