alose shad allis shad American shad
sheet of cloud sheet of clouds cloud sheet hypothermic blanket
hypothermia blanket grit corn grits maize grits
grits sorghum groats sorghum grit septic
septime sessile nimby NIMBY
not-in-my-backyard lues syphilis distinctive sign
operand call syllable operand specifier flint dioxide of silicon
silica dioxide silicic anhydride silicon dioxide silicon oxide
silica colloidal silica M-PSK symbol abstract symbol
connector symbol annotation symbol flowchart symbol set symbol
terminating symbol code symbol cloud symbol attention symbol
base symbol base map symbol currency sign floating currency symbol
status symbol radar position symbol status symbol breakpoint symbol
sequence symbol tracking symbol shading symbol check symbol
schematic symbol graphic graphic symbol aiming circle
aiming device aiming field aiming symbol logic symbol
weather symbol meteorological symbol currency symbol mnemonic symbol
plotting symbol caret terminal symbol variable symbol
virtual symbol single channel simplex offset frequency simplex faint
fainting syncope latent hypoxia shallow water blackout
Algunos ejemplos : Resolución judicial   Refugiados   Escuela primaria   Agricultura ecológica   Tratamiento del cáncer