La luanto kaj la luiganto registris la damaĝon en la inventaro.

Both words come from the root lu-, related to renting.

• luanto = the person who rents something for their own use, so tenant / renter
• luiganto = the person who causes something to be rented out, so landlord / lessor

The key part is -ig-, which often means to cause, make, or let something happen. So:

• lui = to rent
• luigi = to rent out, to let

Then -ant- marks someone doing the action.

So:

• lu-ant-o = one who rents
• lu-ig-ant-o = one who rents out

Esperanto often repeats la before each noun, just like English often repeats the:

• the tenant and the landlord

You could think of it as clearly marking both nouns as definite. Repeating la is very normal and natural.

The ending -is marks the past tense in Esperanto.

So:

• registras = registers / is registering
• registris = registered
• registros = will register

In this sentence, registris means the action happened in the past.

The -n ending marks the direct object in Esperanto: the thing directly affected by the action.

Here, the verb is registris = registered. What did they register?
They registered the damage.

So:

• la damaĝo = the damage
• la damaĝon = the damage, as the direct object

This is one of the most important grammar points in Esperanto.

Because en la inventaro is a prepositional phrase, not the direct object.

• la damaĝon is the direct object of registris
• en la inventaro tells where it was registered: in the inventory

Normally, nouns after prepositions like en do not take -n, unless there is a special sense of movement toward something. Here there is no movement, just location.

en means in.

So en la inventaro means in the inventory. Depending on context, inventaro could mean:

• an inventory list
• a check-in/check-out inventory
• a property contents record

In housing or rental contexts, it often refers to the official list or record of the condition of the property and its contents.

Usually yes, it is very close in meaning to English inventory. In this sentence, though, it may refer specifically to a formal rental inventory document, not just any general stock list.

So the basic meaning is familiar, but the exact nuance depends on context.

Yes, Esperanto word order is fairly flexible because grammar endings show the roles of words.

For example, these would still be understandable:

• La luanto kaj la luiganto registris la damaĝon en la inventaro.
• La damaĝon registris la luanto kaj la luiganto en la inventaro.
• En la inventaro la luanto kaj la luiganto registris la damaĝon.

However, the original order is the most neutral and natural: subject + verb + object + other information

kaj means and.

It joins the two subjects:

• la luanto
• la luiganto

So La luanto kaj la luiganto = The tenant and the landlord

Its placement works much like English and.

The ending -o marks a noun in Esperanto.

So:

• luanto = tenant
• luiganto = landlord / person renting out
• damaĝo = damage
• inventaro = inventory

This is one of Esperanto’s most regular features: nouns almost always end in -o.

registri means something like to record, register, enter officially into a record.

skribi means simply to write.

So in this sentence, registris suggests they did more than just write something down casually—they entered the damage into an official or formal record, namely the inventory.

Usually yes. The sentence naturally suggests that the tenant and the landlord both took part in recording the damage.

It does not necessarily explain exactly how they cooperated, but the most natural reading is that they were both involved in the action.

A helpful breakdown is:

• La luanto kaj la luiganto = the tenant and the landlord
• registris = recorded / registered
• la damaĝon = the damage
• en la inventaro = in the inventory

So the structure is:

• Subject: the tenant and the landlord
• Verb: recorded
• Object: the damage
• Place/context: in the inventory

That is a very typical Esperanto sentence pattern.