雨幔 (Hō͘-moa)是 (sī)隔絕 (keh-choa̍t)內外 (lāi-gōa)液體 (e̍k-thé)交換 (kau-ōaⁿ)的 (ê)服裝 (ho̍k-chong),通常 (thong-siông)提來 (the̍h-lâi)佇 (tī)落雨 (lo̍h-hō͘)天 (thiⁿ)卡 (cha̍h)雨水 (hō͘-chúi)用 (ēng)。