Definition

1. Noun:
   • A submandibular gland is one of a pair of major salivary glands located beneath the lower jawbone (mandible). It produces and secretes saliva, which is discharged into the mouth through a duct that opens under the tongue.

Usage

The term "submandibular gland" is used in medical, anatomical, and biological contexts to refer specifically to this anatomical structure. * It is typically used as a countable noun. * It is often discussed in relation to other salivary glands (parotid and sublingual glands).

Examples

• The surgeon carefully removed the swollen submandibular gland.
• Saliva from the submandibular gland helps to begin the digestion of food.
• A blockage in the duct of the submandibular gland can cause pain and swelling.

Advanced Usage

• Clinical Context: The term is frequently used when discussing conditions such as sialadenitis (inflammation), salivary stones (sialolithiasis), or tumors affecting this gland.
  • The ultrasound revealed a stone in the left submandibular gland.

Variants and Related Words

• Submandibular (adjective): Pertaining to the area beneath the mandible. Often used to describe the gland itself, lymph nodes, or other structures in that region.
  • The submandibular lymph nodes were enlarged.
• Submaxillary gland: An older, synonymous term for the submandibular gland, though "submandibular" is now the preferred anatomical term.

Synonyms

• Submaxillary gland (historical/anatomical synonym)
• Mandibular salivary gland (descriptive synonym)

Related Terms & Phrases

• Submandibular duct (also called Wharton's duct): The duct that carries saliva from the submandibular gland into the oral cavity.
  • The submandibular duct opens on the floor of the mouth.
• Salivary gland: The general category to which the submandibular gland belongs.

Noun

1. a salivary gland inside the lower jaw on either side that produces most of the nocturnal saliva; discharges saliva into the mouth under the tongue