plural of molecular sieve

(simile) very poor memory

(simile) Synonym of mind like a sieve

(simile, informal) To be very leaky.

(simile) Synonym of mind like a sieve

(botany) A type of sclerenchyma cell located in the phloem that is involved in the movement of carbohydrates.

(simile) Synonym of mind like a sieve

plural of sieve-tube element

In the International System of Units, the derived unit of radiation dose; the dose received in one hour at a distance of 1 cm from a point source of 1 mg of radium in a 0.5 mm thick platinum enclosure. Symbol: Sv

plural of sievert