pervasive developmental disorder
/pɜːˈveɪsɪv dɪˌvɛləpˈmɛntl dɪsˈɔːdə(ɹ)/
Word Rarity
Rare
Frequency: Zipf frequency 3.21 in modern English
48
Scrabble Score
30
Letters
9
Syllables
13
Unique Chars
Meaning
noun
Any of a group of disorders characterized by delays in the development of multiple basic functions including socialization and communication. They were five in the DSM-IV: Asperger syndrome, autism, childhood disintegrative disorder, Rett syndrome, and PDD-NOS.
Regional Pronunciation
- British English: /pɜːˈveɪsɪv dɪˌvɛləpˈmɛntl dɪsˈɔːdə(ɹ)/