らっかん
らっかん 【楽観 】名詞 ▸ 彼の病状は楽観を許さない His sickness doesn't allow for any optimism .We can't be optimistic [hopeful ] about his sickness .楽観的な 形容詞 optim í stic ; 【希望に満ちた 】hopeful .楽観する 動詞 be optimistic ⦅about ⦆; take an optimistic view ⦅of ⦆; 【物事の明るい面を見る 】look on the bright side of things .楽観論 [主義 ]ó ptimism .楽観論 [主義 ]者 an ó ptimist .
らっかん 【落款 】【署名 】a signature ; 【印 】a seal (which calligraphers and artists use to sign their works ).