English ⇄ Greek

crab [kræb] n
cultur., life.sc.	παρέκκλισις
mech.eng.	κυλιόμενο βαγονάκι
transp., construct.	περιστρεφόμενη τροχαλία
crabs n
nat.sc., agric.	κάβουρες (Cancridae)
crabbing ['kræbɪŋ] v
industr., construct.	δεκάτισμα
English thesaurus
CRAB [kræb] abbr.
abbr.	Chesapeake Region Accessible Boating; Crab Rationalization And Buyback; Crips Rule All Bloods; Cumulative Repeated Approval Balloting
abbr., earth.sc.	Chesapeake Region AFOS/Satellite Weather Broadcast; coastal research amphibious buggy
abbr., med.	Cancer Research And Biostatistics
abbr., mil.	Combat Reconnaissance Armoured Buggy (qwarty)
abbr., nautic., scient.	Coastal, Rural, And Beyond
mil.	cement riverine assault boat
crab [kræb] n
gen.	pubic lice (по-русски звучит вульгарно; us. plural Rinafold)
fish.farm.	rak (Callinectes sapidus, Cancer borealis, Cancer irroratus, Cancer magister, Cancer pagurus, Carcinus maenas, Charybdis spp., Chionoecetes bairdii, Chionoecetes opilio, Chionoecetes spp., Chionoecetes tanneri, Erimacrus isenbeckii, Geryon quinquedens, Limulus spp., Maia squinado, Menippi mercenaria, Neptunus spp., Paralithodes camchaticus, Portunus pelagicus, Portunus puber, liocarcinus puber, Scylla serrata)

crab: 112 phrases in 16 subjects

Agriculture	3
Astronautics	1
Fish farming pisciculture	12
General	1
Industry	1
Information technology	1
Life sciences	28
Materials science	2
Mechanic engineering	11
Medical	2
Metallurgy	1
Natural resourses and wildlife conservation	19
Natural sciences	27
Religion	1
Technology	1
Transport	1