絵に描いた餠[enikaitamochi] pie in the sky
絵描[ekaki] painter
弧を描く[kowoegaku] to draw an arc (e.g. with a compass)
自然描写[shizenbyousha] description of nature
手描[tegaki] handwriting

描き分ける[kakiwakeru] to distinguish in writing
心理描写[shinribyousha] psychological description
人物寸描[jinbutsusunbyou] thumb-nail sketch
素描[sobyou] drawing
点描[tenbyou] dotting

影絵[kagee] shadow picture
下絵[shitae] rough sketch
絵にかいた餅[enikaitamochi] pie in the sky
絵具[enogu] colors
絵画[kaiga] picture

絵巻[emaki] picture scroll
絵巻物[emakimono] picture scroll
絵図[ezu] illustration
絵日記[enikki] diary with illustrations

弁鰓類[bensairui] lamellibranches (i.e. bivalves)
鰓呼吸[erakokyuu] branchial respiration (breathing using gills)
鰓蓋[erabuta] gill cover
鰓孔[eraana] gill slit
鰓裂[sairetsu] gill slit

腸鰓類[chousairui] enteropneusts (hemichordates of class Enteropneusta)
翼鰓類[yokusairui] pterobranchs (hemichordates of class Pterobranchia)
海鰓[umiera] sea pen (any coelenterate of the family Pennatulidae or related families)
板鰓類[bansairui] elasmobranchs