conjunction
con-junc-tion
noun
A word connecting clauses, sentences, or other words in grammar.
"'And' is a common conjunction."
noun
The act of two or more things joining or combining.
"Their efforts worked in conjunction."
noun
An astronomical event where two celestial bodies appear close together.
"We observed a rare planetary conjunction."
Thesaurus
Synonyms: conjunctive, continuative, connective, junction, alignment, colligation, conjugation, coincidence, concurrence, co-occurrence