發霉 [发－]

Jyutping faat3 mou1
Pinyin fā méi

Definitions (粵典–words.hk)
  1. 動詞
    畀​一​啲​深綠​色​嘅​黴​菌​污染
    to turn mouldy
    • 潮濕嘅天氣好容易令衣物發毛。
      潮湿嘅天气好容易令衣物发毛。
      ciu4 sap1 ge3 tin1 hei3 hou2 jung4 ji6 ling6 ji1 mat6 faat3 mou1.
      Humid weather makes clothes turn mouldy easily.
  2. 參看
    發毛、發mold、發mould

發霉 [发－]

Jyutping faat3 mui4
Pinyin fā méi

Definitions (CC-CEDICT)
  1. to become moldy
Definitions (粵典–words.hk)
  1. 動詞
    滋生​霉菌​；​比較​正式
    to go mouldy
Definitions (Wiktionary)
  1. verb, figuratively, literally
    to become moldy; to become mildewed
    (syn.) 霉, 生毛, 長毛兒, 生菇, 發殕, 臭殕, 發霉, 發毛, 上殕, 長醭兒, 生殕
Examples (粵典–words.hk)
  1. Cantonese
    皮具要好好打理，唔系好易发霉。
    皮具要好好打理，唔係好易發霉。
    pei4 geoi6 jiu3 hou2 hou2 daa2 lei5, m4 hai6 hou2 ji6 faat3 mou1.
    • Leather goods should be taken care, or they will be mildewed.
  2. Cantonese
    啲皮褛一定要定期保养，如果唔系，好易发霉。
    啲皮褸一定要定期保養，如果唔係，好易發霉。
    • Leather jackets are susceptible to mold if you do not take good care of them.