spiro-annulated en · ADJ
Etymology
Etymology tree Proto-Indo-European *sper- Proto-Indo-European *sper-yeh₂- Ancient Greek σπεῖρα (speîra)der. Latin spīra Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English spiro- English annulated English spiro-annulated From spiro- + annulated.
Meanings
- (not-comparable) Describing two rings that are joined, via a single atom, to form a spiro compound.