Fictile coctile est.

Both are adjectives.

• fictile comes from fictilis, fictile = made of clay, earthen
• coctile comes from coctilis, coctile = baked, fired

In this sentence, fictile is being used substantively: that means an adjective is standing in for a noun, roughly the earthenware thing or an earthen object.

coctile is a predicate adjective after est, describing the subject.

Because both are neuter singular nominative.

These adjectives are third-declension adjectives with two endings:

• masculine/feminine: -is
• neuter: -e

So:

• fictilis / fictile
• coctilis / coctile

Here the subject is understood as a neuter singular thing, so both adjectives appear in the neuter singular form -e.

There does not have to be a specific missing noun, but English speakers often find it helpful to imagine one.

Latin often uses an adjective by itself to mean a thing of that kind. So fictile can mean something like:

• an earthenware object
• a clay vessel
• a pottery item

So the sentence does not need an expressed noun. The adjective itself is doing the job of the subject.

They are both nominative singular neuter.

Why?

• fictile is the subject, so it is nominative.
• coctile comes after est and describes the subject, so it is also nominative.

With sum, esse (to be), Latin uses a predicate nominative or predicate adjective, not an object in the accusative.

So the structure is:

• fictile = subject
• coctile = adjective describing the subject
• est = is

est is the third-person singular present of sum, esse, meaning is.

It links the subject and its description:

• fictile = the earthenware thing
• coctile = baked/fired
• est = is

So est is a linking verb rather than an action verb.

That is a very good question, because an English speaker who knows coquo may expect coctum.

The difference is:

• coctile is an adjective meaning baked or fired
• coctum est would use the perfect passive participle coctum with est, meaning it has been cooked/baked

So:

• coctile est = it is baked/fired as a quality or description
• coctum est = it has been baked as a completed passive action

This sentence uses an adjective, not a perfect passive verb form.

Because Latin has no articles.

So fictile could mean, depending on context:

• an earthenware object
• the earthenware object
• simply earthenware

English has to choose a/an or the, but Latin often leaves that to context.

Yes. Latin word order is much freer than English word order.

This sentence is:

• Fictile coctile est.

But Latin could also say things like:

• Fictile est coctile.
• Coctile fictile est.

The basic meaning would stay the same. The chosen order usually affects emphasis, not the core grammar.

In the given order, fictile comes first, so it feels like the topic: the earthenware thing.

Because of the sentence pattern with est.

When Latin has X Y est, and both X and Y are nominative forms, one is the subject and the other is the predicate. Here the most natural reading is:

• fictile = the thing being talked about
• coctile = what is being said about it

So the sentence works like:

• The earthenware thing is baked/fired.

Context can sometimes affect which word feels more like the subject, but in a simple teaching sentence like this, fictile is most naturally taken as the subject.

In a classical pronunciation, roughly:

FIC-ti-le COC-ti-le est

More precisely:

• fictile: stress on the first syllable
• coctile: stress on the first syllable
• est: like est in English, but with a clear short e

A rough classical sound would be:

FIK-ti-le KOK-ti-le est

The c is always hard, like k.