Rain Definition | What is Rain? - PoetrySoup
[n] a stanza of four lines
A stanza or poem consisting of four lines. In the basic form, Lines 2 and 4 must rhyme while having a similar number of syllables.
The wind doth blow today, my love
And a few small drops of rain;
I never had but one true-love
In cold grave she was lain.
elegiac stanza, heroic stanza, stanza