epilimnetic
- adjective
- /ˌɛpɪlɪˈmɛnɪk/
- Specialized
- During the summer, the epilimnetic layer of the lake warms up and creates a distinct temperature gradient.
Examples
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Scientists often study the epilimnetic layer of lakes to understand the impacts of climate change on aquatic ecosystems.
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The research focused on the epilimnetic zone, where sunlight penetrates and supports plant life.
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We have already rejected the hypothesis that epidemics are more common in V-shaped lakes because they have a greater surface area of sediments in contact with turbulent epilimnetic water (Cceres et al. 2006).
Academic text (2010)
Synonyms
Open sunlit water in a lake away from the shore
Upper layer of water that gets enough sunlight for plants to make food
Surface Forms
Morphology
epilimnetic = epilimnion (opaque) = epi + limnion + ic
The immediate base is the technical noun 'epilimnion' and the adjectival -ic formation is specialist; the components are not likely to be interpretable by an average B1 learner.
Etymology
Epilimnetic comes from the Greek parts epi- meaning 'on' and limne meaning 'lake'. So, epilimnetic describes the top layer of water 'on' a lake, the warm, sunlit layer at the surface.