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premiere
première danseuse
premiership
premillennial
premillennialism
premise
premises
premiss
premium
Premium Bond
premium notice
premium pricing
premolar
premonition
premumble
prenatal
prenominal
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preoperational

pre·op·er·a·tion·al [ pr òppə ráyshən'l, pr òppə ráyshnəl ]


adjective 
Definition:
 
relating to stage of child development: used in the theory of Jean Piaget to describe a developmental stage of childhood between the ages of two and seven, when children can verbalize thoughts but think intuitively rather than logically

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