Vocabulary consisting only from characters you are able to read
石器
sekki
stone implementmix
型
kata
(1)model, type (e.g. of machine, goods, etc.), (2)type, style, pattern, (3)mold (mould), template, model, (4)kata (standard form of a movement, posture, etc. in martial arts, sport, etc.), (5)for jlpt3
関連
kanren
relation, connection, relevancesuru
曲る
magaru
curve, be bent, be crooked, turnjlpt5
数式
suushiki
numerical formulamix
交わる
majiwaru
(1)to cross, to intersect, to join, to meet, (2)to associate with, to mingle with, to consort with, (3)to have a sexual relationship, to copulate godan, verb, vintrans
育児
ikuji
childcare, nursing, upbringingsuru