「外祖母」

(pos:名詞)(label:書面語)(sim:外婆)
<explanation>
yue:母親嘅母親；#外婆；#婆婆
eng:(maternal) grandmother; mother of one's mother
<eg>
zho:這是我外祖母。 (ze2 si6 ngo5 ngoi6 zou2 mou5.)
yue:呢個係我婆婆。 (ni1 go3 hai6 ngo5 po4 po2.)
eng:This is my grandma.