Vocabulary consisting only from characters you are able to read
祖
so
(1)parent, parents, (2)dealer (in cards), (3)founder, (4)(pet) owner; ancestor, forefather, progenitor mix
学食
gakushoku
(abbr) school cafeteriagakkou
卵
tamago
egg(s), spawn, roe, (an expert) in the makingjlpt5, ryouri