GISS definitions

GISS

(Often spelled phonetically as jizz) General Impression of size and shape as well as behavioural traits and movement, which experienced birders use to identify species based on brief views.
Found on http://earthdesign.ca/dict.html

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GISS

acronym: Goddard Institute for Space Studies (NASA)
Found on https://www.encyclo.co.uk/local/20002

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