abjunction

== English == === Etymology === From ab- (“away”) +‎ junction (“to join”). === Pronunciation === IPA(key): /æbˈd͡ʒʌŋk.ʃən/ Hyphenation: ab‧junc‧tion === Noun === abjunction (countable and uncountable, plural abjunctions) (mycology, biology) The creation of spores by cutting off portions of the sporophore by the growth of septa; abstriction. (logic) Synonym of material nonimplication.