(medicine, pathology) The inability of a male to achieve or sustain an erection. Abbreviation: ED

One who erases. / (Canada, US) A thing used to erase or remove something written or drawn by a pen or a pencil.

Capable of being raised to an upright position. / Of tissue: capable of filling with blood and becoming rigid.

Upright; vertical or reaching broadly upwards. / (of body parts) Rigid, firm; standing out perpendicularly, especially as the result of stimulation. / (of a person) Having an erect penis

(transitive) To put up by the fitting together of materials or parts. / (transitive) To cause to stand up or out. / To raise and place in an upright or perpendicular position; to set upright; to raise.

(baseball) Initialism of earned run average, a baseball statistic. / (electronics) Initialism of electrically reconfigurable array. / (military) Initialism of explosive reactive armor.

(US) Initialism of Equal Rights Amendment. / (EU, railways) Initialism of European Railway Agency (called today the European Union Agency for Railways)

(chronology) The secular equivalent of anno Domini and the Christian Era, the internationally recognized method of numbering years on the Gregorian calendar.

Desiderius Erasmus Roterodamus (known as Erasmus or Erasmus of Rotterdam), a Dutch humanist and theologian. / A male given name from Ancient Greek, rare in English.

An exchange student taking part in an Erasmus Programme / A study period as part of the Erasmus Programme