fac.u.la

facula的音标和读音：
DJ音标发音： [ˈfækjələ]
KK音标发音： [ˈfækjələ]

facula的词性：
n.（名词）

1. Any of various large, bright spots or veined patches on the sun's photosphere, usually near sunspots.
光斑：太阳光球上大的亮点或有脉纹的亮区，通常靠近黑子处

facula的词源：

2. Latin [small torch]
拉丁语 [小火把]

3. diminutive of fax fac- [torch]
fax的小后缀 fac- [火炬]