The plural form of system is systems.
The plural form of apparatus is apparatuses. It has no foreign plural.
The plural is technicians.
The plural is productions.
The plural of rope is ropes.
The plural form is technologies.
The plural form of system is systems.
The plural form for the noun system is systems; the plural possessive form is systems'.
The plural of the word "system" is "systems"
The plural of orrery (mechanical model of the solar system) is orreries.
solar system is singular
The plural of scrotum is scrota. As in "the scrota are a part of the male reproductive system".
System in Spanish is sistema, and the plural is sistemas.
If my memory serves me right, the testes (plural) are the males genitals that store semen and belongs to the reproductive system.
Yes, the word systems is a noun, the plural form of the noun system, a common, abstract noun; a word for the relationship between things working together as parts of a mechanism or an interconnecting network.
The possessive form of the plural noun spies is spies'.Example: All of the spies' names have been entered into the system.
If my memory serves me right, the testes (plural) are the males genitals that store semen and belongs to the reproductive system.
plexus (plural: plexuses)