The division in any poem is called a stanza.
A main division in a poem is called a stanza. Stanzas are groups of lines that are separated from other lines by a space and typically have a specific number of lines or a specific rhyme scheme.
canto
they are called verses eg:lady of shallot The divisions of a poem are often referred to as stanzas. The stanzas look like paragraphs that are not indented and have a space between them.
what about "canto" a division of a long poem
The canto is a main division in a poem.
theme
The division in any poem is called a stanza. The second stanza begins where the words start at the space underneath the first stanza. Canto is another word that is used for division in a long poem, particularly epics.
The main idea of a poem is called its theme. This theme often represents the central message or insight that the poet is trying to convey through the poem.
Stanzas or verses. Specifics forms of poetry may have different names, but those always work.
Main division would be between the "hard" sciences such as physics or biology and the "softer" sciences, sometimes called the social sciences such as economics or psychology.
natasha is the main character in the poem the bridegroom
a poem about a poem.