The term 'Group of Eight' is used to refer to a collection of eight people or things. This can be expressed in several ways, including 'OCTET' (5 letters), 'Ogdoad' (6 letters), 'Octad' (5 letters), 'OCTAVE' (6 letters), and 'Maidsamilking' (13 letters). The word 'OCTET' is derived from the Latin octo, meaning eight, while 'Ogdoad' is derived from the Greek ogdoas, also meaning eight. 'Octad' and 'OCTAVE' are related terms, both referring to a group of eight. Finally, 'Maidsamilking' is an old English phrase that refers to a group of eight milkmaids.