炉: furnace, kiln

(endearing) denotes endearment

論: theory, argument, view

論理: logic

ロシア, 露西亜, 魯西亜: Russia (country)

foolish; stupid / (historical) Lu (state) (vassal state during the Zhou Dynasty of ancient China) / (dated) short form for Russia (魯西亜) / a surname

(slang) Used to mock someone who has failed at a task, serve someone right

ぞろ目: (gambling, idiomatic) doubles: two of the same number other than 1, after rolling two dice; (gambling, idiomatic) in a forecast bet, betting that the same horse wins twice in a row; (idiomatic) by extension, doubled numbers, or numbers that line up, such as the ones in a date like 2011/11/11

(astronomy) Fornax

録音機: sound recorder; type recorder