Meaning of pipkrake | Babel Free

Definitions

Needle ice; ice structures formed when the air temperature is below 0℃ and the soil is not.

countable, uncountable

Examples

“The most widespread and familiar example of this process is that associated with the growth of needle ice or pipkrake (Figure 5.15), needles of clear ice commonly exceeding 5 cm in length. Growth of pipkrake is favoured by supercooling of the soil in conditions of marked radiative heat loss from the surface […]”

CEFR level