plural of chinstrap

(historical) A member of the Japanese Catholic Church during the Edo period who went underground after the Shimabara Rebellion in the 1630s.

(transitive) To put into a stack. / (intransitive) to pile up; to accumulate. / (idiomatic, transitive) To put a group of abstract things together.

Initialism of American Academy for Cerebral Palsy. / Initialism of American Academy for Child Psychiatry. / Initialism of American Academy for Clinical Psychiatrists.