oxygen
UK[ˈɒksɪdʒən]US[ˈɑːksɪdʒən]
n
a chemical element that is a gas with no smell or colour, forms about 20% of the earth's atmosphere, and is necessary for most living things and for burning.
n
a supply of this gas, especially for medical use or for people going underwater.
Morpheme Breakdown
oxy
gen
oxy
sharp, acid
gen
producer, begetter
Etymology
the word 'oxygen' was coined in the late 18th century by french chemist antoine lavoisier. he formed it from the greek elements 'oxy-' (sharp, acid) and '-genes' (producer), based on the mistaken belief that oxygen was a necessary component in the formation of all acids. this etymological logic, meaning "acid-producer," reflects the historical understanding of chemistry at the time. despite the scientific inaccuracy regarding acids, the name persisted and became the standard term for this essential element, which was correctly identified as vital for respiration and combustion.
Analysis
Structure: oxy (sharp, acid) + gen (producer, begetter)
oxy: from greek 'oxus', meaning 'sharp, acid'. in this compound, it refers to the property of forming acids. gen: from greek '-genes', meaning 'born, produced', from the verb 'gignesthai' (to be born, to become). it functions as a suffix meaning 'producer' or 'that which produces'.
Examples
plants release oxygen into the atmosphere during photosynthesis.
the diver checked his oxygen tank before descending into the deep water.
a high concentration of oxygen is used in some medical treatments.