Figlina creta rubricam habet.

Here figlina is best understood as an adjective modifying creta.

So figlina creta is one noun phrase:

• creta = clay/chalk
• figlina = pottery-related, potter’s, suitable for pottery

In other words, Latin is using an adjective where English might use a phrase like potter’s clay or pottery clay.

The forms are:

• figlina — nominative singular feminine
• creta — nominative singular feminine
• rubricam — accusative singular feminine
• habet — 3rd person singular present active indicative of habere

That means:

• figlina creta is the subject
• rubricam is the direct object
• habet is the verb

Because it is the direct object of habet.

The verb habet means has, and the thing being had is put in the accusative case. So:

• rubrica = nominative form
• rubricam = accusative form

A native English speaker often expects word order to show the object, but in Latin the ending is the main clue.

Because figlina agrees with creta in case, number, and gender.

• figlina = nominative singular feminine
• creta = nominative singular feminine
• rubricam = accusative singular feminine

Since figlina is nominative, it naturally matches creta, not rubricam.

So the sentence is not saying that rubricam is figlina in some way. The adjective belongs with the subject noun.

Because figlina creta is one thing, not two separate things.

Even though there are two words, they form a single subject phrase:

• adjective + noun

So the verb is singular:

• habet = has

If there were two separate subjects, you would expect a plural verb.

Because they are both feminine nominative singular forms.

That does not automatically mean they are both nouns. In this sentence:

• figlina is an adjective
• creta is a noun

Latin adjectives often look very much like nouns because they use the same kinds of endings. The important point is agreement: the adjective takes an ending that matches the noun it describes.

It matters less in Latin than in English.

Latin uses endings more than position to show grammatical function. So figlina creta rubricam habet and rubricam figlina creta habet would still have the same basic grammar, because:

• creta is nominative
• rubricam is accusative

That said, the given order is quite natural:

• subject first
• object next
• verb last

Also, keeping figlina next to creta makes their connection clear.

Latin usually has no separate word for the or a/an.

So creta can mean:

• clay
• the clay
• a clay

Which one sounds best depends on context. English requires an article much more often than Latin does.

No. Here rubricam is a noun, not an adjective.

It comes from rubrica, which means something like red ochre, red clay, or red pigment. So it is a thing that the clay has.

If Latin wanted a simple adjective meaning red, it would normally use a form of ruber, rubra, rubrum instead.

A learner would usually store these as:

• figlinus, figlina, figlinum — pottery-related, of potters
• creta, cretae — clay, chalk
• rubrica, rubricae — red ochre, red earth, red pigment
• habeo, habere, habui, habitum — to have

Then you can recognize the sentence forms:

• figlina from figlinus
• creta from creta
• rubricam from rubrica
• habet from habeo

Yes, in other contexts figlina can be a noun. But in this sentence it is most naturally read as an adjective describing creta.

Why?

• It sits directly next to creta
• It matches creta in gender, number, and case
• The sentence works neatly as one subject phrase plus object plus verb

So for this sentence, reading figlina creta as pottery clay is the straightforward analysis.