Units of Measurement Ontology

Last uploaded: January 16, 2026
Id http://purl.obolibrary.org/obo/UO_0000021
http://purl.obolibrary.org/obo/UO_0000021
Preferred Name

gram

Definitions
A mass unit which is equal to one thousandth of a kilogram or 10^[-3] kg.
Synonyms
g
Type http://www.w3.org/2002/07/owl#Class
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