Where does “gigagram” come from?

gigagram (English) comes from English giga-, from English Chad, from English ICH, from English ichthyophthiriasis, from English Ichthyophthirius, from Ancient Greek ἰχθύς, from Ancient Greek ἀετός, from Proto-Hellenic ayyetós — bird.

gigagram (English): A unit of mass equal to 1,000,000,000 grams....

Definitions

  1. A unit of mass equal to 1,000,000,000 grams....

Ancestry of “gigagram”, step by step

StepLanguageWordMeaning
1Englishgiga-In the International System of Units and other...
2EnglishChadA very handsome, usually tall, man whom women...
3EnglishICHInitialism of intracranial hemorrhage; Initialism...
4EnglishichthyophthiriasisA parasitic infection of freshwater fish caused...
5EnglishIchthyophthirius
6Ancient Greekἰχθύςfish
7Ancient Greekἀετόςeagle; the constellation Aquila; omen
8Proto-Hellenicayyetós
9Proto-Indo-Europeanh₂ewyetós
10Proto-Indo-Europeanh₂éwisbird
Every word from Proto-Indo-European h₂éwisEvery word from Proto-Indo-European h₂ewyetósEvery word from Proto-Hellenic ayyetós
gigagram — Etymology, Origin & Word History | Etymology Explorer