Something that makes a booming sound.
A bittern (subfamily Botaurinae).
A transient worker who would move from boom town to boom town in search of temporary work.
A mountain beaver (Aplodontia rufa).
A red squirrel (Tamiasciurus hudsonicus).
An elderly person, regardless of generation.
A person who is too old to be familiar with the use of recent technology.
A nuclear ballistic missile submarine, SSBN.
An adult male kangaroo.
A device used to bind or tighten chain.
A tremulous sound.
A variation in the third nucleotide of a codon that codes for a specific aminoacid
A low-frequency oscillation sometimes used in dubstep
An unsteady motion.
To move with an uneven or rocking motion, or unsteadily to and fro.
To tremble or quaver.
To cause to wobble.
To vacillate in one's opinions.