Meaning of にくひつ in Japanese

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Definition of にくひつ

にくひつ(nikuhitsu) 【肉筆】

(n, adj-no) one's own handwriting; autograph
これは良の肉筆の手紙だ。
This is a letter of Ryo's in his own handwriting.
as written with a brush

にくひつが(nikuhitsuga) 【肉筆画】

(n) picture painted by hand; painting (as opposed to a woodblock print); original painting; original drawing