1) Abnormality prefix 2) Bad beginning 3) Bad from the start 4) Bad opening 5) Bad prefix 6) Bad start 7) Beginning for functional 8) Functional beginning 9) Functional introduction 10) Functional lead-in 11) Functional opening 12) Functional prefix 13) Functional start 14) It means badly 15) Lexic beginning 
A prefix meaning difficult or painful e.g. Dystocia — difficult birth.
DYS: Symbol for familial dysautonomia. See: Familial dysautonomia.
Acronym for DNA Y-chromosome Segment - the assigned number of a marker on a segment of the Y-chromosome. Example
Used at the beginning of many words to mean difficult, abnormal or impaired, e.g. dysplasia.