noun🔗ShareSomething that serves an ancillary function, such as an easel for a painter."The projector was the main presentation tool, but the ancillary of a whiteboard helped illustrate key points for better understanding. "aidutensilfunctionitemChat with AIVocabulary GamePractice Reading
noun🔗ShareAn auxiliary."The main hospital building was full, so patients were directed to the ancillary building across the street for treatment. "aidtechnicalChat with AIVocabulary GamePractice Reading
adjective🔗ShareSubordinate; secondary; auxiliary"The main library has a large collection of books, but the school also provides access to ancillary online resources for students. "aidbusinesstechnicalsystemindustryorganizationfunctionChat with AIVocabulary GamePractice Reading