Dog, Cat, Horse, Pig, Cow. Basically, anything with four legs.
cell phone, I-Pod
Metamorphoses
The prefix "tetra" is associated with the number four.
metamorphosis
embryo
The name of a vertebrate with four limbs is a tetrapod (tetra meaning four and pod meaning foot).
Tri - is three, tetra is four and penta would be five.
Four or Five
The first five prefixes used in molecular compounds are: 1 mono-, 2 di-, 3 tri-, 4 tetra- and 5 penta-.
In Irish it's "cochall a cúig"
Five peas in a green pod.
There is no specific collective noun for 'five members'. However if the 'five members' are people, then any suitable collective noun for people will work; for example:a family of five membersa committee of five membersa board of five membersan assembly of five membersa congregation of five members