preconception noun
VERB + PRECONCEPTION have | fit in with We like this approach because it fits in with our own preconceptions. | challenge, get away from It is important to challenge society's preconceptions about disabled people.
PREP. with/without ~s It's important that you come to this task with no preconceptions. | ~ about Most people have preconceptions about old age. | ~ of her preconceptions of life in the country
You can also check other dicts: preconception (English, 中文解释 ), wordnet sense, Collins Definition