Akademik

gertrude
\\ˈgər.ˌtrüd\ noun (-s)
Etymology: from the name Gertrude
: an infant's slip usually made of cotton and buttoned at each shoulder

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/gerr"troohd/, n.
a slip or underdress for infants.
[1925-30, Amer.; special use of GERTRUDE]

Useful english dictionary. 2012.