The Macquarie Dictionary is the most up-to-date Australian dictionary and thesaurus. Our comprehensive coverage means you’ll find the right word every time.
#WordoftheDay hydrothorax: an accumulation of serous fluid in one or both pleural cavities, often associated with kidney or heart failure. #MacquarieDictionary
#WordoftheDay nadir: the point of the celestial sphere vertically beneath any place or observer and diametrically opposite to the zenith. #MacquarieDictionary
#WordoftheDay astrobiology: the exploration of living things in the universe, in particular to further the understanding of the origin of life and the mechanism for its expansion beyond its planet of origin. #MacquarieDictionary
#WordoftheDay voiceprint: a representation of a person’s voice, as in spectrographic or other display, revealing a pattern unique to that person. #MacquarieDictionary