rapeseed
UK[ˈreɪpsiːd]US[ˈreɪpsiːd]
n
a bright yellow flowering plant of the cabbage family, cultivated for its oil-rich seeds.
n
the small round seeds of this plant, used as a source of vegetable oil and animal feed.
Morpheme Breakdown
rape
seed
rape
plant name
seed
seed
Etymology
the word 'rapeseed' is a transparent compound formed from two english elements. the first part, 'rape', derives from the latin word 'rapum' or 'rapa', meaning 'turnip', reflecting the plant's botanical relationship to the turnip within the brassica family. the second part, 'seed', comes from old english 'sǣd', meaning 'that which is sown'. the compound literally means 'the seed of the rape plant', directly describing its agricultural and economic purpose. over time, 'rape' became fixed as the specific name for this oilseed crop, distinct from its latin root's broader association with turnips.
Analysis
Structure: rape (plant name) + seed (seed)
rape (origin: latin 'rapum', 'rapa' meaning 'turnip'; role: base noun denoting the plant). seed (origin: old english 'sǣd'; role: base noun denoting the reproductive part).
Examples
rapeseed oil is a common cooking oil in many parts of europe.
the fields were a brilliant yellow with flowering rapeseed.
the meal left after extracting oil from rapeseed is used as animal feed.