Meaning of 雨垂 in Japanese

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Definition of 雨垂

あまだれ(amadare) 【雨垂れ ·雨だれ ·雨垂】

あまだれいし(amadareishi) 【雨垂れ石】

あまだれいしをうがつ(amadareishiwougatsu) 【雨垂れ石を穿つ】

(exp) slow but steady wins the race; constant effort will result in success; constant dripping wears away a stone

よこいたにあまだれ(yokoitaniamadare) 【横板に雨垂れ】