房ぼう室しつ結けっ節せつMeaningsNoun1. atrioventricular node; AV nodeKanji used房cluster室room結tied together節jointPitch accentぼうしつけっせつComposed of房ぼうchamber; room; cell (prison); atrium; home of a monk; monk; Chinese "room" constellation (one of the 28 mansions)Noun室しつroom; Chinese "Encampment" constellation (one of the 28 mansions)Noun結けっ節せつknot; nodule; tubercule; nodeNoun