- head bulb
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see ballonets.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
head bulb
Look at other dictionaries:
bulb — [n] globular object ball, bunch, corm, corn, globe, head, knob, nodule, nub, protuberance, swelling, tuber, tumor; concept 436 … New thesaurus
Bulb Records discography — The Bulb Records label s first release was actually catalog number BLB 026, as the label owners, Pete Larson and James Marlon Magas (Magas), started at this number to make it appear as though they had more records out at the time. This has made… … Wikipedia
bulb — I (New American Roget s College Thesaurus) n. knob, globe; tuber, corm; lamp. See convexity, vegetable, light, rotundity. II (Roget s IV) n. Syn. globe, globule, ball, knob, nodule, corn, nub, tuber, bulbil, tubercle, corm, protuberance, head,… … English dictionary for students
light bulb — noun electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity (Freq. 2) • Syn: ↑lightbulb, ↑bulb, ↑incandescent lamp, ↑electric light,… … Useful english dictionary
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a light bulb goes off/on — chiefly US informal ◇ When a light bulb goes off/on (in your head), you suddenly understand something or have a great idea. After thinking about the problem for several days, a light bulb went off in her head, and she knew how to solve it. • • •… … Useful english dictionary
Duodenal bulb — Interior of the stomach. (There is no label for Duodenal bulb , but the portion of the duodenum labeled at upper left is the duodenal bulb.) Latin pars superior duodeni, bulbus duodeni … Wikipedia
sprinkler head — noun : the outlet of a sprinkler system that is usually a valve held closed by a strut having separable parts joined with solder of a predetermined melting point (as 160°F.) that fuses when exposed to fire temperatures and allows the head to open … Useful english dictionary
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