"One-L lama” poet (4)
I believe the answer is:
nash
'one-l lama poet' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for nash that I've seen before include "Architect of Buckingham Palace, d. 1835" , "English architect, d. 1835 - English war artist, d. 1946" , "Ogden --, author" , "Famous dandy, Beau --" , "English architect, d. 1835 - American poet, d. 1971" .)