fossa is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (COUNTABLE)

(anatomy) A pit, groove, cavity, or depression.
• Hyponym: cubital fossa, fossa of Rosenmüller, glenoid fossa, iliac fossa, incisive fossa, infratemporal fossa, nasal fossa, piriform fossa, popliteal fossa, pterygopalatine fossa, rhomboid fossa, suprainiac fossa, temporal fossa
(astronomy) A long, narrow, shallow depression on the body of an extraterrestrial body, such as a planet or moon.
A large nocturnal reddish-brown catlike mammal (Cryptoprocta ferox) of the civet family, endemic to the rainforests of Madagascar. It is slender, long-tailed and has retractile claws and anal scent glands.

fossa is a Scrabble valid word

f4o1s1s1a1

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 8 points

fossa is an iScramble, QuickWords valid word

f1o2s3s4a5

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 15 points

Same letters words (Anagrams)

• FASOS
• SOFAS

Same letters plus one

• FASONS
• FATSOS
• FOOSAS
• FOSSAE
• FOSSAS
• FOUSSA
• SHOAFS
• SOFFAS
• SOFTAS
• SOLFAS

Same letters minus one

• AFOS
• AFSS
• ASOS
• FASO
• FOSS
• FSAS
• OAFS
• OFAS
• OSSA
• SAOS
• SOAS
• SOFA
• SOFS
• SOSA