See more at Wikipedia.org...

interj. dele

v. wipe, rub down, whisk, rub off, erase, blank, blot out, cancel, cross out, delete, efface, expunge, forgive, furbish, obliterate, rub out, rule out, rule smth. out, strike off, strike out, give smth. a wipe, wipe away, wipe off, wipe out, wipe up

Squamous intraepithelial lesion. A general term for the abnormal growth of squamous cells on the surface of the cervix. The changes in the cells are described as low grade or high grade, depending on how much of the cervix is affected and how abnormal the cells appear.

strainer

سیلیکا ، کانی با ترکیب اُکسید سیلیسیم
  

Silica, Any of the forms of Silicon Dioxide (SiO₂), including Quartz, Tridymite, Cristobalite, Coesite, Stishovite, Melanophlogite, Lechatelierite, and Chalcedony