Correct

律诗

/ lǜshī / 
Strokes

Definition

regular verse/strict poetic form with eight lines of 5, 6 or 7 syllables and even lines rhyming

Example

As a Noun

lüshi ［poem of eight lines, each containing five or seven characters with a strict tonal pattern and rhyme scheme］

1
Wǔyán
五言
lǜshī
律诗

pentasyllabic regulated verse

2
Qīyán
七言
lǜshī
律诗

heptasyllabic regulated verse