Wood-eaters seen during rest time (8)
I believe the answer is:
termites
'wood-eaters' is the definition.
I can't tell whether this definition defines the answer.
'during rest time' is the wordplay.
'rest time' can be anagrammed to 'TERMITES'.
However, I am not sure how this is indicated.
'seen' acts as a link.
Can you help me to learn more?
(Other definitions for termites that I've seen before include "Ant-like social insect that feeds on wood" , "Ant-like insects that feed on wood" , "Flightless insects living in mounds" , "Destructive workers" .)