vs
QUICK ANSWER
"Calma" is a form of "calma", a noun which is often translated as "calm". "Piojo" is a noun which is often translated as "louse". Learn more about the difference between "calma" and "piojo" below.
la calma(
kahl
-
mah
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
a. calm
El presidente hizo una llamada a la calma ante los disturbios.The president called for calm in the face of the riots.
el piojo(
pyoh
-
hoh
)A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).