iridal

== English == === Pronunciation === (UK) IPA(key): /ˈʌɪɹɪdəl/ === Etymology 1 === Formed from (the stem of) Latin īris, Ancient Greek ἶρις (îris) +‎ -al. ==== Adjective ==== iridal (comparative more iridal, superlative most iridal) (rare) Pertaining to a rainbow. === Etymology 2 === From irid- +‎ -al. ==== Adjective ==== iridal (comparative more iridal, superlative most iridal) (chiefly medicine) Pertaining to the iris of the eye. ===== Synonyms ===== iridic