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erupt

e·rupt [ i rúpt ] (past and past participle e·rupt·ed, present participle e·rupt·ing, 3rd person present singular e·rupts)


verb 
Definition:
 
1. intransitive verb burst out: to burst out suddenly or violently
suddenly erupted into shouting

2. transitive and intransitive verb violently release material: to eject material such as gas, steam, ash, or lava, usually violently, from within
The volcano last erupted in 1935.

3. intransitive verb appear on skin: to appear as a rash or blemish on the skin or a mucous membrane

4. intransitive verb come through gum: to break through and emerge from a gum ( technical ) ( refers to growing teeth )

[Mid-17th century. < Latin erupt-, past participle of erumpere "to break out" < rumpere "to break"]

e·rupt·i·ble adjective
e·rup·tive adjective
e·rup·tive·ly adverb
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