いわぼたん〔岩牡丹〕 〈名〉The sun-plant 　

いわみぎんざん〔石見銀山〕 〈名〉Ratsbane; rat-poison; arsenic 　

いわもる〔岩漏る〕 〈自動〉To infiltrate through a rock ◆岩漏る清水　a spring trickling from a rock 　

いわや〔岩屋〕 〈名〉A rocky cavern; a grotto 　

いわゆる〔所謂〕 〈副〉So-called; what one calls; what is called; as it is called ◆彼は君のいわゆる貴公子だ　He is what you call“a blood.” ◆彼は婦人達のいわゆる好いお方さ　He is what the ladies call “a nice man”. ◆いわゆる名物男を見に行った　We went to see the so-called “the lion”―“the lion” as he is called. ◆これがいわゆる海老で鯛を釣るということだ　This is what I call “throwing a sprat to catch a whale.” ◆彼は俗にいわゆる昔何某といわれた身だ　He has, in common parlance, “seen better days.” ◆いわゆる不可能なことができてみるとこんなことならとうにできたのだと人が言った　When the “impossible” thing was done, people saw that it might have been done long ago.