• xelastrus orbiculatus,
• velastrus orbiculatus,
• felastrus orbiculatus,
• delastrus orbiculatus,
• cwlastrus orbiculatus,
• cslastrus orbiculatus,
• cdlastrus orbiculatus,
• crlastrus orbiculatus,
• c4lastrus orbiculatus,
• c3lastrus orbiculatus,
• cekastrus orbiculatus,
• cepastrus orbiculatus,
• ceoastrus orbiculatus,
• celzstrus orbiculatus,
• celsstrus orbiculatus,
• celwstrus orbiculatus,
• celqstrus orbiculatus,
• celaatrus orbiculatus,
• celaztrus orbiculatus,
• celaxtrus orbiculatus

The adjective form of "celastrus orbiculatus" is "celastrus orbiculatus". It remains the same in both its noun and adjective forms.

The plural form of the word "Celastrus Orbiculatus" is "Celastrus Orbiculatus" as it is a scientific name and remains the same in both singular and plural forms.

The singular form of the word "Celastrus Orbiculatus" is "Celastrus Orbiculatus". The word does not change in its singular form, as it is a scientific name for a species of plant.