(cytology) The semipermeable membrane that surrounds the cytoplasm of a cell.

(computing, programming) In terms of members (items associated with class instances).

(physics) Memory admittance; the reciprocal of memimpedance

(medicine) A drug, derived from adamantane, that is used to treat Alzheimer's disease, dementia etc.

plural of member state

Resembling or having properties of a membrane.

(simile) Synonym of mind like a sieve

(computing) The extent of memory above the first megabyte in the address space of later PCs

(computing) The first 640 kilobytes of RAM in an IBM-compatible PC

(computing) The first 640 kilobytes of RAM on an IBM-compatible PC. / (computing) The amount of RAM installed on a new computer, before any optional upgrades.