crack
(verb) break or cause to break without a complete separation of the parts
pod
(noun) an elongated seed vessel of a leguminous plant such as the pea, splitting open on both sides when ripe
tin
(noun) a silvery-white metal, the chemical element of atomic number 50
municipal
(adjective) relating to a city or town or its governing body
roar
(noun) a full, deep, prolonged cry uttered by a lion or other large wild animal
congregation
(noun) a gathering or collection of people, animals, or things
aluminum
(noun) the chemical element of atomic number 13, a light silvery-gray metal