"Victrola" (for a phonograph or record player)
"bankbook"
"icebox"
"senility" (do not ask me what the difference is between "senility" and "dementia!")
"catarrh"
"neurasthenia"
"score" (for the number 20)
"gross" (for the number 144)
"semiquaver" (for a 1/16th note in music)
"charisma" (became common in the 1970s and 1980s and then became rare again)
"demijohn"
"hogshead," "furlong," "rod," "dram," "gramme"--outdated units of weight and measure