iridic

From irid(ium) +‎ -ic; hence ultimately cognate with Etymology 2, as New Latin iridium is from Classical Latin iris, from Greek ἶρις (îris)).

iridic (not comparable)

1. (chemistry) Containing tetravalent iridium.

   Synonym: iridious

From irid- +‎ -ic.

iridic (not comparable)

1. (medicine) Of or relating to the iris of the eye.

• iridal

• “iridic” in Webster’s Seventh New Collegiate Dictionary: Based on Webster’s Third New International Dictionary, 7th edition, Springfield, Mass.: G[eorge] & C[harles] Merriam, 1963 (1967 printing), →OCLC.