Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
According to an official description -- which was displayed alongside the new screwdriver at San Diego Comic Con -- the device is "an amalgamation of some of the Doctor's previous models."
Source: https://www.cbr.com/doctor-who-fourteenth-doctor-past-regenerations/