Xenopes or xenopses, either is correct.
These.
The word teeth is the plural version of the word tooth.
It is just full. There is no actual plural form
"Obstacles" is a plural word. Its singular version is "obstacle". Ray
There's no such word as davide, did you mean divide? The plural of divide is divides.
Xenops are found in Mexico, Central America and South America. There are several different types of Xenops. · Great Xenops (megaxenops parnaguae) · Plain Xenops (cenops minutes) · Rufous-tailed Xenops (xenops milleri) · Slender-billed Xenops (xenops teniurostris) · Streaked Xenops (xenops rutilans)
"is" plural version is "son"
Examples: He is annoying. They are annoying. We are annoying. You are annoying. There's not a plural version of the word.
Lis pendens is considered a singular and plural version of the word. You would NOT spell it "lis pendenses" as the plural. You simply use the same word as singular and plural.
I believe that the pluralized version of the word gulf is just gulfs.
Singular. "Porpoises" is the pural version of porpoise.
A type of small bird, "xenops" is pronounced "zenn-ops".