(idiomatic) In living memory.

plural of memory card

plural of constructive memory

If I have correctly remembered the details.

(homeopathy) The ability of water to retain "memory" of substances previously dissolved in it after arbitrarily large dilution.

plural of memorial park

(biology) The state of a biological system encoded in its genetic material. / (psychology) A memory present at birth that exists in the absence of sensory experience.

(psychology) A supposed memory, present at birth, and that exists in the absence of sensory experience, that arises from the common experience of one's ancestors.

plural of bubble memory

(computing, historical) A type of non-volatile computer memory that uses a thin film of magnetic material to hold small magnetized areas, known as bubbles or domains, each storing one bit of data.