transmissivity

== English == === Etymology === From transmissive +‎ -ity. === Noun === transmissivity (countable and uncountable, plural transmissivities) (physics) A measure of the capacity of a material to transmit radiation (the ratio of the amounts of energy transmitted and received) (geology) A measure of the capacity of a saturated aquifer to transmit water horizontally. SI units: m²/s. Symbol: T. ==== Related terms ==== transmissive