えら
era

Noun

1. gills; branchia

Usually Written in Kana
ちなみに、魚 さかなのえらが であるのは、肺 はい おなじように「毛細 もうさい血管 けっかん」が おう あつまっているからである。
chinamini sakanano eraga makkadearu nowa haito onaji yōni"mōsaikekkan"ga ōkuatsumatte irukaradearu.
Incidentally, that the gills of fish are bright red is because there are many 'capillary vessels' collected there, the same as for lungs.
Noun

2. angle of the mandible; gonial angle

Usually Written in Kana
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