No. The plural word for a cactus is cacti.
cactus for a single plant cacti for plural
The plural forms for cactus are cacti or cactuses, both are accepted.
Cacti is plural form for the singular cactus.
Phenomenon is singular and phenomena is plural
CACTII
The plural of cactus. A cactus is a poky desert plant.cactus
Plural of cactus
The plural of phenomenon is phenomena.Phenomena is the usual plural of phenomenon. Phenomenons can sometimes be used as well in nonscientific writing when the meaning is "extraordinary things, occurrences, or persons".
The word 'Phenomenon' is singular. The plural form is 'Phenomena'.
cactus for a single plant cacti for plural
Cactus is singular, cacti is plural.
Cacti is plural. Cactus is singular.