abapertural
adjEtymology From ab- + apertural.
1
Not apertural; Away from the aperture.
- Pollen grains with 30 lacunae occur in the majority of the species examined, and show three apertural, six abapertural, twelve parapertural, six interapertural and three equatorial lacunae.2012, Issues in Life Sciences: Botany and Plant Biology Research, →ISBN: