愚図 is read as ぐず (guzu) and means dullard.
ぐず
guzu
ぐずぐず
unsettled (e.g. weather)
ぐずる
to grumble
ぐずつく
to rain on and off
ぐずらぐずら
very slowly
ぐち
moha (ignorance, folly)
おろか
foolish
ぐれんたい
gang of young toughs
ぐ
I
ぐこう
foolish act
ぐちょく
simple honesty
ぐみんせいさく
policy of keeping the people ignorant and easily subjugated
ぐこうやまをうつす
where there's a will, there's a way