el subproducto - byproduct, derivative, secondary...
  el bimestre - two-month period
  el autorretrato - self-portrait
  la contraventana - window shutter, storm window
  la desventaja - disadvantage, drawback
  el internauta, la internauta - Internet user, web surfer
  la subvencion - subsidy, subvention, monetary grant
  el subempleo - underemployment
  el telemando - remote control
  el antigripal - flu medicine, flu remedy
  semioculto - partially hidden
  transcendental - very important, very significant,...
  sobremanera - greatly, exceedingly
  autónomo - autonomous, self-governing,...
  el contratiempo - setback, mishap, problem with getting...
  el autostopista, la autostopista, el autoestopista, la autoestopista - hitchhiker
  subsanable - solvable, fixable, rectifiable
  el bipartidismo - two-party political system
  antideslizante - anti-skid, nonskid, anti-slip, nonslip
  el yerno, la yerna - son-in-law, daughter-in-law