Word: sacrums
Part of speech: Noun
Syllables: sa
crums
Definition: Plural of sacrum; wedge-shaped bone consisting of five fused vertebrae forming the posterior part of the pelvis; its base connects with the lowest lumbar vertebra and its tip with the coccyx
Morphemes:
Affix: sacrum
Language: en
PoS: Noun
Meaning: A large triangular bone at the base of the spine, located between the two ilia (wings of the pelvis) and formed from vertebrae that fuse in adulthood.
Etymology Compounds: Affix: os sacrum
Language: la
Decoded: os sacrum
Meaning: holy bone
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).