1. A man who is very old
   - greybeard [Brit, Cdn], graybeard [US], Methuselah 
2. A familiar term of address for a man
   - old boy 
3. An informal term for your father 
4. Aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe
   - common wormwood, absinthe, lad's love, Artemisia absinthium 
5. (slang) boss

Derived forms: old men

Type of: adult male, begetter, boss, dysphemism, father, golden ager, hirer, male parent, man, old person, oldster [N. Amer], senior citizen, wormwood

Part of: absinth, absinthe, genus Artemisia

Encyclopedia: Old man

• sissu
• sissy
• sissyish
• sister
• sister-in-law
• sisterhood
• sisterlike
• sisterly
• sistership
• Sistine
• Sistine Chapel
• sistrum
• Sistrurus
• Sistrurus catenatus
• Sistrurus miliaris
• Siswati
• Sisymbrium barbarea
• Sisymbrium officinale
• Sisymbrium tanacetifolia
• Sisyphean
• Sisyphus
• Sisyridae
• Sisyrinchium
• sit
• sit around