MW→ultrahigh

ultrahigh

EnglishMerriam-Webster Dictionary

of compingere to put together, from com- + pangere to fasten — more at pact

Noun (2)

Latin compactum, from neuter of compactus, past participle of compacisci to make an agreement, from com- + pacisci to contract — more at pact

compact

noun

Synonyms (Entry 1 of 3)

a formal agreement between two or more nations or peoples //a five-nation compact to control drug traffic
Synonyms

accord alliance convention covenant pact treaty
Related Words

entente