a read-write head in a disk drive

There is no doubt, however, that if endarchy is primitive in the protostelic and immediately derived types, it very rapidly gives place to mesarchy and exarchy in response to various demands, and it is not difficult to show how this may have occurred.

Meronyms: arachnoid mater, dura mater, pia mater

Of what were generative organs made? / And for what profit were those creatures wrought? / … / Gloze as you will and plead the explanation / That they were only made for the purgation / Of urine, little things of no avail / Except to know a female from a male […]