熒

a glimmer / glimmering / twinkling / fluorescence / phosphorescence / perplexed / dazzled and confused / planet Mars (arch.)

荧 = 艹 + 冖 + 火 : Maud Younger (y) has been cooking a sheet of artificial lawn (艹) on a cooking top (冖) over a fire (火) in the engine's kitchen ((e)ng2) and after she ate her dinner she started to fluoresce (荧).

熒 character breakdown

熒
- 冖
- 火
  - 丶
  - 人
    - 丿
    - ㇏
- 炏
  - 火
    - 丶
    - 人
      - 丿
      - ㇏

冖

mì = mi + Ø4

"cover" radical in Chinese characters (Kangxi radical 14), occurring in 軍|军[jun1], 冠[guan1] etc, known as 禿寶蓋|秃宝盖[tu1 bao3 gai4] or 平寶蓋|平宝盖[ping2 bao3 gai4]

Mnemonic symbol: 冖 shall be represented by a saucepan lid. Marilyn Monroe (mi-) wants to use the bathroom in the space station (Ø4), but the door is broken! She tries to cover herself with a saucepan lid (冖) instead.

火

huǒ = hu + o3

fire / urgent / ammunition / fiery or flaming / internal heat (Chinese medicine) / hot (popular) / classifier for military units (old) / Kangxi radical 86

火 = 人 + 丶 : Helga Horse (hu) and Neanderthal Man (人) are starting a fire (火) in the observatory's living room (o3) with two large petals (丶).

炏

yán = y + an2

old variant of 炎[yan2]