capillary water
- noun
- /ˈkæpɪˌlɛri ˈwɔːtər/
- Specialized
- Absorbing nutrients, capillary water clings to soil particles, making them accessible to plants.
Examples
-
The capillary water holds the anions in solution for the plants.
Blog text (21) -
Rhizomorphic excavation may increase the substrate's capacity to store capillary water available to the thallus.
Academic text (2001) -
The capillary water holds the anions in solution for the plants.
-
The farmer tested the soil to measure the amount of capillary water available for the crops.
Surface Forms
Morphology
The meaning is directly compositional: it denotes water associated with or moved by capillaries/capillary action, so a learner who knows 'capillary' (thin tube/capillary action) and 'water' can infer water held in small pores. Although it is a technical soil‑science term, the noun‑noun combination follows regular, cross‑linguistically common composition patterns and is therefore predictable from the constituents.
Etymology
The noun capillary water uses the image of water moving through very small spaces called capillaries, like the way liquid climbs a paper towel. So, capillary water means the thin layer of 'held' water around soil grains that can still move to plant roots after extra water has drained away.