Words Containing: E,I,L,O,O,S,S

• the branch of geology that studies earthquakes and the propagation of elastic waves through the Earth or through other planet-like bodies

• an undercover police officer who investigates other policemen

• a child's rocking chair with the seat built between two flat sides that are shaped to resemble an animal (such as a swan or duck)

• singing using solfa syllables to denote the notes of the scale of C major

• a voice exercise; singing scales or runs to the same syllable

• The variant of language used by a social group such as a socioeconomic class, an ethnic group, an age group, etc.