the act of cutting off part of a mycelium or spore by forming a septum
abjunction in American English
(æbˈdʒʌŋkʃən)
noun
Biology
abstriction
Word origin
[ab- + junction]ab- is a formal element occurring in loanwords from Latin, where it meant “away from”.Other words that use the affix ab- include: abdicate, abolition