Piscine
Scales
In that sentence your is an adjective, or a possessive pronominal adjective.
No, it is not. The term stargazer is a noun meaning:1) a person who stares at stars, or an astronomer2) a spined bony fish of the genus Uranoscopidae
No. Grunion is one of two species of fish, therefore a noun.
No, the word fish is a noun and a verb. The noun fish is often used to describe another noun, for example fish scales or fish fry, but it remains a noun, 'fish scale' or 'fish fry' can be considered compound nouns.
Scales
adjective
The adjective is 'marine'.
Adjective
No
peaceful
In that sentence your is an adjective, or a possessive pronominal adjective.
catching is a verb, fish is a noun
No. Fish can be a verb, or a noun, or a plural noun, which can be an adjunct or adjective (fish fillets). The word "fishy" is an adjective but the adverb (fishily) is not a regularly used word.
No. It is a noun (a person, a dessert, or a fish).
No, it is not. The term stargazer is a noun meaning:1) a person who stares at stars, or an astronomer2) a spined bony fish of the genus Uranoscopidae
daily