There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
obliterate, efface
(verb) remove completely from recognition or memory; “efface the memory of the time in the camps”
erase, rub out, score out, efface, wipe off
(verb) remove by or as if by rubbing or erasing; “Please erase the formula on the blackboard--it is wrong!”
efface
(verb) make inconspicuous; “efface oneself”
Source: WordNet® 3.1
efface (third-person singular simple present effaces, present participle effacing, simple past and past participle effaced)
(transitive) To erase (as anything impressed or inscribed upon a surface); to render illegible or indiscernible.
(transitive) To cause to disappear as if by rubbing out or striking out.
(reflexive) To make oneself inobtrusive as if due to modesty or diffidence.
(medicine) Of the cervix during pregnancy, to thin and stretch in preparation for labor.
• Caffee
Source: Wiktionary
Ef*face", v. t. [imp. & p. p. Effaced; p. pr. & vb. n. Effacing.] Etym: [F. effacer; pref. es- (L. ex) + face face; prop., to destroy the face or form. See Face, and cf. Deface.]
1. To cause to disappear (as anything impresses or inscribed upon a surface) by rubbing out, striking out, etc.; to erase; to render illegible or indiscernible; as, to efface the letters on a monument, or the inscription on a coin.
2. To destroy, as a mental impression; to wear away. Efface from his mind the theories and notions vulgarly received. Bacon.
Syn.
– To blot out; expunge; erase; obliterate; cancel; destroy.
– Efface, Deface. To deface is to injure or impair a figure; to efface is to rub out or destroy, so as to render invisible.
Source: Webster’s Unabridged Dictionary 1913 Edition
13 June 2025
(noun) an aircraft that has a fixed wing and is powered by propellers or jets; “the flight was delayed due to trouble with the airplane”
There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.