low-yield
UK[ˌləʊ ˈjiːld]US[ˌloʊ ˈjiːld]
adj
producing a small amount of a desired product, especially crops or nuclear weapons
adj
(of a financial investment) producing a relatively small return
Morpheme Breakdown
low
yield
low
small in amount
yield
production
Etymology
the compound adjective 'low-yield' is a modern formation from two native english elements. 'low' derives from old english, related to dutch 'laag' and german 'niedrig', carrying the core sense of something being small in height or amount. 'yield' originates from old english 'gieldan', meaning to pay or give, which evolved to signify the output or return from an effort, such as agricultural produce or financial gain. when combined in the 20th century, the term first described agricultural or industrial outputs before being prominently applied to nuclear weapons with reduced explosive power. the logic of the word is transparently literal, directly combining the concepts of 'small amount' and 'production' to describe anything from farms and investments to weaponry.
Analysis
Structure: low (small in amount) + yield (production)
low (from old english 'hlāw', 'hlēow' meaning not high, small in amount; functional role: adjective modifier). yield (from old english 'gieldan' meaning to pay, give, produce; functional role: noun base).
Examples
the farmers abandoned the low-yield land for more fertile fields.
the pension fund shifted its strategy away from low-yield bonds.
the treaty aimed to reduce the number of tactical, low-yield nuclear weapons.