Meaning of ろうがん in Japanese

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Definition of ろうがん

ろうがん(rougan) 【老眼】

(n, adj-no) presbyopia; age-related longsightedness; farsightedness
老眼になってきたようです。
I'm getting farsighted as I get older.

ろうがんきょう(rougankyou) 【老眼鏡】

ころうがんめい(korouganmei) 【固陋頑迷】

(n, adj-na) obstinate; stubborn; hard-headed; being incapable of making sound judgments because of a narrow, inflexible and obstinate mentality