The katakana syllable フュ (fyu). Its equivalent in hiragana is ふゅ (fyu).

a female given name

middle of winter; midwinter; the coldest part of winter

Winter / Late / Delayed

rich, wealthy

floatation (in air or water) / wandering

to float / to wander

Classical Japanese form of 増える (fueru, “to increase (in numbers, quantity, or volume)”)

a mayfly / (by extension) ephemerality (from the way that mayflies are born and die within a day)

Short for 冬型気圧配置 (fuyugata ki atsu haichi, “atmospheric air pressure pattern in winter”).