сърповиден означава в английски

crescent▼(shaped like a crescent)
adjective
[UK: ˈkresnt] [US: ˈkre.sənt]

falcate▼(shaped like a sickle)
adjective
[UK: ˈfælk.eɪt] [US: ˈfælk.eɪt]

sickle▼(shaped like the blade of a sickle)
adjective
[UK: ˈsɪk.l̩] [US: ˈsɪk.l̩]