Vein (6)
'vein' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for seam that I've seen before include "Join round cricket ball" , "Joint between two edges" , "Fabric join" , "Join in material - layer of coal" , "Join in knitted garment" .)
'vein' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for streak that I've seen before include "Part of Ukraine" , "feature of bacon" , "Run unclothed" , "series of lucky wins" , "Stripe of contrasting colour" .)
'vein' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for artery that I've seen before include "Something that could be clogged" , "blood line" , "Major (blood) route" , "Blood vessel; important route" , "Major traffic route" .)