1. fucosal - Noun
2. fucosal - Adjective
fucosal (uncountable) (organic chemistry) The aldehyde (2~{S},3~{S},4~{R},5~{S})-3,4,5,6-tetrahydroxy-2-methyloxane-2-carbaldehyde derived from fucose
fucosal (not comparable) Relating to fucose