subgroup
(noun) (mathematics) a subset (that is not empty) of a mathematical group
subgroup
(noun) a distinct and often subordinate group within a group
Source: WordNet® 3.1
subgroup (plural subgroups)
A group within a larger group; a group whose members are some, but not all, of the members of a larger group.
(group theory) A subset H of a group G that is itself a group and has the same binary operation as G.
• (group within a group): subset
subgroup (third-person singular simple present subgroups, present participle subgrouping, simple past and past participle subgrouped)
To divide or classify into subgroups
Source: Wiktionary
Sub"group`, n. (Biol.)
Definition: A subdivision of a group, as of animals. Darwin.
Source: Webster’s Unabridged Dictionary 1913 Edition
29 June 2025
(adjective) deserving of the highest esteem or admiration; āan estimable young professorā; ātrains ran with admirable precisionā; āhis taste was impeccable, his health admirableā
Espresso is both a coffee beverage and a brewing method that originated in Italy. When making an espresso, a small amount of nearly boiling water under pressure forces through finely-ground coffee beans. It has more caffeine per unit volume than most coffee beverages. Its smaller serving size will take three shots to equal a mug of standard brewed coffee.
