Laterculus sub suspensura manet.

Laterculus is nominative singular.

You can tell because:

• the sentence needs a subject for manet = remains / stays
• manet is 3rd person singular, so the subject should be singular
• laterculus has the typical second-declension nominative singular ending -us

So laterculus is the subject: the little brick / a small brick.

Because its subject, laterculus, is singular.

In Latin, the verb agrees with its subject in person and number:

• laterculus = singular
• therefore manet = he/she/it remains, singular

If the subject were plural, you would expect manent instead.

Manet is:

• present tense
• active voice
• indicative mood
• 3rd person singular

It comes from maneo, manere, mansi, mansum, meaning remain, stay, or continue.

So grammatically it means he/she/it remains or stays.

Because sub can take either the ablative or the accusative, depending on meaning.

Here it takes the ablative: sub suspensura.

A useful rule is:

• sub + ablative = location (under, beneath)
• sub + accusative = motion toward a place under something

So here the idea is location, not movement. The brick is already there; it remains under the structure.

It is ablative singular.

Suspensura is a first-declension noun. Its ablative singular ending is -a, which looks the same as the nominative singular in first-declension nouns, so you identify it from the preposition:

• sub here requires the ablative
• therefore suspensura must be ablative singular

Yes. Sub suspensura is a prepositional phrase describing where the subject remains.

Its parts are:

• sub = under
• suspensura = in the ablative after sub

The whole phrase functions adverbially, modifying manet: remains under the suspended structure/floor.

Because Latin does not have articles like English the and a/an.

So a noun like laterculus can mean, depending on context:

• a little brick
• the little brick

Likewise suspensura could be understood as a suspended structure or the suspended structure. Context tells you which is best.

Latin word order is more flexible than English word order because the endings show the grammatical roles.

So Laterculus sub suspensura manet is natural, but Latin could also rearrange the words without changing the basic meaning, for example:

• Sub suspensura laterculus manet
• Manet laterculus sub suspensura

That said, putting the verb at the end, as here, is very common in Latin prose.

It often suggests a diminutive, meaning something small or sometimes rather slight.

So laterculus is related to later (brick) and can mean something like:

• small brick
• little brick
• sometimes brickbat or brick/tile piece, depending on context

A learner often notices that Latin uses suffixes like -ulus, -culus, or -ellus to form diminutives.

Yes. Sub can also take the accusative.

Compare the difference:

• sub suspensura manet = he/it remains under the suspended structure

  • location
  • ablative

• sub suspensuram venit = he/it comes to a place under the suspended structure

  • motion toward
  • accusative

This is a very common pattern with certain Latin prepositions.

Because in this sentence laterculus is the subject, not the object.

The verb manet is intransitive here: it does not take a direct object. The sentence is structured as:

• laterculus = subject
• sub suspensura = location
• manet = verb

So the nominative is exactly what you would expect.