Vocabulary #10. Retro: back, behind, or backward. Retroactive—having an effect on things that are already past. Tempor : time. Contemporary—of the present time, modern. Sign: sign or mark. Signature—a person’s name written by that person Signal—a sign or event that initiates action.
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Retroactive—having an effect
on things that are
Contemporary—of the present time, modern
Signature—a person’s name written by that person
Signal—a sign or event that initiates action
Duo—a pair, a couple
two parts or groups
Astronomy—the science that studies the origin, size, motion, etc., of stars, planets, etc.
Adapt—to make suitable, especially by changing
Advance—to bring forward
abnormal impulse to steal
washing one’s self
Trichotillomania—craving for pulling out one’s hair
Onomatomania—irresistible desire to repeat certain words
Gamomania—obsession with issuing marriage proposals