What is "abapical"

a. (context biology English) Of or pertaining to something at its lowest point; designating the part opposite to the apex. (First attested in the mid 20^th century.)(R:SOED5: page=2) alt. (context biology English) Of or pertaining to something at its lowest point; designating the part opposite to the apex. (First attested in the mid 20^th century.)(R:SOED5: page=2)