The story
From Blend of cyclopentane + annulated.
Etymology from Wiktionary, CC BY-SA 4.0.
cyclopentannulated
Today it means: Modified by the addition of cyclopentadiene, or by cyclization, to form a cyclopentane ring Full definition →
Today it means: Modified by the addition of cyclopentadiene, or by cyclization, to form a cyclopentane ring Full definition →
From Blend of cyclopentane + annulated.
Etymology from Wiktionary, CC BY-SA 4.0.