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sickbag
sickbay
sickbed
sicken
sickener
sickening
sicker
sickie
sickle
sickle cell
sickle-cell anemia
sickle cell trait
sickle feather
sickle medic
sicklebill
sicklemia
sickler
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sickle

sick·le [ sík'l ]


noun  (plural sick·les)
Definition:
 
1. tool for cutting grass: a short-handled implement with a curved blade used for cutting tall grass or grain

2. blades of farm implement: the cutting mechanism of a combine harvester, reaper, or mower



verb  (past and past participle sick·led, present participle sick·ling, 3rd person present singular sick·les)
Definition:
 
1. transitive verb cut something with sickle: to cut something using a sickle

2. transitive and intransitive verb cell biology deform red blood cell: to change a red blood cell into a sickle cell, or become a sickle cell



adjective 
Definition:
 
curved: curved in shape like a sickle ( literary )
by the light of a sickle moon

[ Old English sicol, via Germanic < Latin secula< secare "to cut"]
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