extra-a
type: LexicalEntry
canonical form: extra
sense: 02375887-s
part of speech: adjective

special-a
type: LexicalEntry
canonical form: special
sense: 02375887-s
part of speech: adjective

02375887-s
type: LexicalConcept
in scheme: en-word.net
definition: added to a regular schedule
example: a special holiday flight
example: put on special buses for the big game
ili: i13110
lexfile: adj.all
part of speech: adjective satellite
similar: https://en-word.net/synset/02375663-a