How to sign: any number of entities (members) considered as a unit
Similiar / Same: grouping
Within this category: actinoid, arrangement, association, biological group, circuit, citizenry, collection, community, edition, electron shell, ethnic group, halogen, kingdom, multitude, people, population, race, rare earth, sainthood, series, social group, straggle, subgroup, system, varna, world
How to sign: (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
Similiar / Same: radical, chemical group
Categories: building block, unit
Within this category: acyl, alcohol group, aldehyde group, alkyl, allyl, amino, azido group, azo group, benzoyl group, benzyl, butyl, cacodyl, carbonyl group, carboxyl, chromophore, cyano group, glyceryl, hydrazo group, hydroxyl, ketone group, methylene group, nitrite, nitro group, propyl, uranyl, vinyl