古銭 こせん Also written 古泉 Meanings Noun old coin Kanji 古 old. Read as コ. 銭 coin. Read as セン. Example sentences 彼は偶然この古銭を骨董品店で見つけた。He came across this old coin in an antique shop. 彼は古銭を集めるのが好きだ。He likes collecting old coins. この古銭は、とても珍しいものです。This old coin is very rare. Words containing 古銭 古銭学 (こせんがく) numismatics 古銭学者 (こせんがくしゃ) numismatist Jinuma: Japanese Dictionary · Word lists