ploughshare bone
(US plowshare bone)
noun
1 Anatomy the vomer (now rare or disused ).
2 Ornithology the pygostyle of a bird.
Origin
Late 18th century.
- North Britain
- North British
- North Briton
- north by east (or west)
- North Canadian River
- north canoe
- North Cape
- North Carolina
- North Carolinian
- north-central
- North Channel
- North Charleston
- North Chicago
- North Circular
- Northcliffe, 1st Viscount
- North Country
- North Dakota
- North Dakotan
- Northdown
- north-east
- Northeast
- northeaster
- north-easterly
- north-eastern
- northeasterner