sinumbral-lamp

sin·um·bra lamp

[si-nuhm-bruh]
noun
an unshaded sperm-oil lamp consisting of a translucent glass globe supported on a pedestal: a form of astral lamp.
Also, si·num·bral lamp.


Origin:
1825–35; < Latin sin(e) without + umbrā shade, shadow

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Sinumbral-lamp is always a great word to know.
So is callithumpian. Does it mean:
a gadget; dingus; thingumbob.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
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