Word: spinebills
Part of speech: Noun
Syllables: spine
bills
Definition: Plural of spinebill;  which is Latin for "spine bill"
Morphemes:
Affix: spine
Language: en
PoS: Noun
Meaning: A series of bones situated at the back from the head to the pelvis of a human, or from the head to the tail of an animal, enclosing the spinal cord and providing support for the thorax and abdomen.
Etymology Compounds: Affix: spīna
Language: la
Decoded: spina
Meaning: a thorn; a prickle, spine; the backbone
Affix: bill
Language: en
PoS: Noun
Meaning: A cutting instrument, with hook-shaped point, and fitted with a handle, used in pruning, etc; a billhook.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.