賢母 is read as けんぼ (kembo) and means wise mother.
けんぼ
kembo
りょうさいけんぼ
good wife and wise mother
けんめい
wise
かしこい
well-behaved (esp. children and pets)
かしこどころ
a palace sanctuary
けんじゃ
wise person
けんじん
unrefined sake
にゅうぼ
wet nurse
うんも
mica
うば
めのと
つうじょうがたくうぼ
conventional aircraft carrier (i.e. non-nuclear)
ふぼ
father and mother