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