巨大: enormousness

基礎: basis, foundation, groundwork / 起訴: litigation, prosecution / 稀疎: rarity

木曽: the area around the upper part of Kiso River, west of the Kiso Mountains; a Japanese surname

a place of worship / 城: castle

(archaic) second person personal pronoun: you

root (of a plant); (frequently) tree roots above the surface of the ground / root (of an issue), foundation, origin

大敵: powerful enemy / 対敵: confronting the enemy

油断大敵: there's many a slip twixt cup and lip, carelessness is what will get you into trouble; security is the greatest enemy; Idleness is the devil's workshop

急性心筋梗塞: acute myocardial infarction, AMI

気温: air temperature, atmospheric temperature, ambient temperature / 基音: (music) fundamental pitch, ground note