ديوان شعر فيه القصيدة.

ديوان شعر means a poetry collection or a book of poems.

• ديوان = a collection, anthology, or compiled book
• شعر = poetry

So together, ديوان شعر is not just any book; it specifically means a book or collection of poems.

Here فيه most naturally means in it.

It is made of:

• في = in
• ـه = it / him

So فيه القصيدة literally means the poem is in it.

In Egyptian Arabic, فيه can also mean there is, but in this sentence the in it meaning fits better.

Arabic often leaves out the verb to be in the present tense.

So instead of saying something like:

• It is a poetry collection and the poem is in it

Arabic can simply say:

• ديوان شعر فيه القصيدة

Also, Arabic often uses short noun-based expressions where English would need a fuller sentence. So this structure is normal.

Not really in the most natural reading.

If فيه means there is, it usually introduces something indefinite:

• فيه قصيدة = there is a poem

But here we have القصيدة, which is definite: the poem.

Because of that, learners will usually understand فيه here as in it, not existential there is.

So the sense is closer to:

• the poem is in it
• it contains the poem

القصيدة means the poem because of الـ.

• قصيدة = a poem
• القصيدة = the poem

This tells us the speaker is talking about a specific poem that is already known from context.

Because ديوان شعر works like a collection of poetry.

Here شعر is being used in a general sense: poetry as a type or category. So ديوان شعر is a very natural combination.

If you say ديوان الشعر, that can sound more like the collection of the poetry or a more specific/formal expression, depending on context. For the general meaning a poetry collection, ديوان شعر is the normal phrasing.

The sentence starts with the thing being described:

• ديوان شعر = a poetry collection

Then it adds more information about it:

• فيه القصيدة = the poem is in it

So the whole expression is basically:

• a poetry collection with the poem in it
• a poetry collection containing the poem

Arabic often builds meaning this way: noun first, then extra information after it.

A simple Egyptian-style pronunciation would be:

diwān shiʿr fīh il-ʾaṣīda

A few notes:

• ديوان → diwān
• شعر → shiʿr or sometimes simplified a bit in fast speech
• فيه → fīh
• القصيدة → il-ʾaṣīda in Egyptian pronunciation

So the الـ in القصيدة is usually pronounced il- in Egyptian.

It is understandable, but it sounds a bit formal or bookish.

Words like ديوان شعر belong to a more literary register, and the whole phrase feels closer to formal Arabic style than everyday casual Egyptian speech.

In everyday Egyptian, someone might use a fuller or more conversational sentence depending on what they want to say. But as a short written phrase, it is fine and clear.

Yes, القصيدة فيه is possible, and it puts more focus on the poem.

Compare:

• فيه القصيدة = in it is the poem / it has the poem
• القصيدة فيه = the poem is in it

Both can work, but they do not feel exactly the same in emphasis.

The original order sounds like it is describing ديوان شعر first, then adding a relative-style detail about it.

Yes, that is a very helpful way to understand it.

ديوان شعر فيه القصيدة can be understood as:

• a poetry collection that has the poem in it
• a poetry collection in which the poem appears

So even though there is no separate word like that, Arabic can express that idea very naturally just by placing the extra phrase after the noun.

It is best understood as a noun phrase or a nominal structure rather than a full verb-heavy sentence.

The main noun is:

• ديوان شعر

Then comes a phrase describing it:

• فيه القصيدة

So grammatically, it behaves a lot like:

• a poetry collection with the poem in it

This is one reason it may feel shorter and more compact than the equivalent English wording.