diglottic
/dɪˈɡlɒtɪk/Definitions
1. adjective
Relating to or consisting of two tongues or languages.
“The diglottic nature of the ancient city’s inscriptions has been a subject of interest among linguists.”
2. noun
A person who speaks or is proficient in two languages.
“She was a diglottic, able to converse fluently in both English and French.”
3. noun
A person who has two tongues, especially in the sense of having a divided or ambivalent allegiance.
“The diglottic politician struggled to balance her duties to her country and her constituents.”