(Latin: a suffix forming adjectives from nouns ending in -ary; a person who, a thing that; a person who is a part of something, pertaining to one's state or condition; a person who has a connection with or belief in the stated subject; a promotor of something; a native or inhabitant of someplace; someone of a certain age)

1. A human who feeds on blood.
2. A reference to someone who believes he or she needs to consume blood to maintain her or his health.
A public health or sanitation expert.
sectarian (adjective)
Relating to religious or political groups and the differences between them: "There are more and more reports about countries being split along sectarian lines and about sectarian violence."
Someone who is considered to be partially, or half, civilized.
A student at a religious seminary or Jesuit school; a seminarist.
1. A person who is in his/her seventies.
2. Someone who is seventy to seventy-nine years old.