H

1. (as a medieval Roman numeral) 200
2. Hard (on lead pencils)
3. Henry (SI unit)
4. Hydrogen (chem)
5. Magnetic field strength (physics)

Hˈ-bomb noun

A hydrogen bomb

H

1. Hearts (cards)
2. Height
3. Heroin (slang)
4. Hospital
5. Hungary (IVR)
6. Hydrant

Hˈ-hour noun

(H for unnamed hour) the time fixed for beginning a military operation

H or h /āch/, sometimes spelt out aitch

1. The eighth letter in the modern English alphabet as in the Roman, representing in Old English a guttural sound, gradually softened down to a spirant, and now often silent
2. In German notation = B natural (music)
3. Anything shaped like the letter H

Hˈ-beam noun

A metal girder H-shaped in section

H̄

(medieval Roman numeral) 200000

aitch /āch/

The eighth letter of the modern English alphabet (H or h)

drop one's aitches

To fail to pronounce initial aitches on words

• mendicity
• mending
• mendings
• mend one's fences
• mend one's pace
• mend one's ways
• mends
• mene
• mened
• meneer
• meneers
• menes
• Menevian
• menfolk
• menfolks
• meng
• menge
• menged
• menges
• menging
• mengs
• menhaden
• menhadens
• menhir
• menhirs