attaché

attaché /ˌætəˈʃeɪ/ Brit /əˈtæˌʃeɪ/ noun
plural attachés
attaché
/ˌætəˈʃeɪ/ Brit /əˈtæˌʃeɪ/
noun
plural attachés
Britannica Dictionary definition of ATTACHÉ
[count]
: a person who works at an embassy as an expert on a particular subject