bolthead
English
Etymology
From
bolt
+
head
.
Noun
bolthead
(
plural
boltheads
)
(
chemistry
)
A
round-bottomed flask
with a long
neck
(used especially for distillation)
The head of a
bolt
.
Anagrams
Theobald
,
head bolt
,
head-bolt
,
headbolt