-cardiaWiktionary 原文英美构词拆解cardia词干+-ia后缀-iaUsed in forming placenames, especially of countries. · Used in forming nosonyms (names of diseases).词源链原始印欧语Proto-Indo-European约前 4500–前 2500 年*ḱr̥díyeh₂↓ 继承grk-pro*kərdíyā↓ 继承古希腊语Ancient Greek约前 1500–前 300 年κᾰρδῐ́ᾱ↓ 书面借入英语English-cardia词源说明Learned borrowing from Ancient Greek κᾰρδῐ́ᾱ (kărdĭ́ā, “heart”) + -ῐ́ᾱ (-ĭ́ā, suffix forming abstract nouns), equivalent to cardia + -ia.释义后缀suffix1(cardiology) Forms nouns relating to a heart condition.