also: どひつ · ひっとうさい · つくづくし
noun
fertile shoot of field horsetail; horsetail sprout
Refers to the edible young spring shoot of the field horsetail (Equisetum arvense), often foraged as a wild vegetable. The plant is also known as 杉菜 (すぎな).
See also: 杉菜
春になると、土手に土筆がたくさん生える。
In spring, many horsetail shoots grow on the embankment.
祖母が土筆の佃煮を作ってくれた。
My grandmother made tsukudani from horsetail shoots for me.
noun
charred wooden stick for underdrawings; burnt-tip drawing stick
Only with reading どひつ
A traditional drawing tool: a wooden stick with a charred tip, used like charcoal for sketching underdrawings. Also called 焼き筆 (やきふで). Reading is どひつ.
See also: 焼き筆
日本画の下絵には、土筆が使われることがある。
In Japanese painting, a charred stick (dohitsu) is sometimes used for underdrawings.