Acidicus is a minor antagonist in the Ninjago series. He is the most intelligent member of Venomari and is responsible for their strategies. 1  Acidicus has white spikes on his head, four yellow eyes and tusk-like fangs. 2  He has a dark green body with red, black and lime green markings.
Anthropophobia is an extreme, pathological form of shyness and timidity. Being a form of social phobia, it may manifest as fears of blushing or meeting others' gaze, awkwardness and uneasiness when appearing in society, etc. A specific Japanese cultural form is known as taijin kyofusho.
Acrophobia (late 19th century) is fear of heights. An acronym (mid 20th century) is a word such as laser or Aids formed from the initial letters of other words, and an acrostic (late 16th century) is a poem or puzzle in which the first letters in each line form a word or words.