Lymphoid Meaning: Definition, Examples, and Translations

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lymphoid

[ˈlɪm.fɔɪd ]

Definition

Context #1 | Adjective

biological context

Lymphoid refers to tissue and organs that are involved in the immune response. This includes structures such as lymph nodes, the spleen, and the thymus, which are integral components of the lymphatic system. These tissues produce and house lymphocytes, a type of white blood cell that plays a key role in defending the body against pathogens. Lymphoid tissue is crucial for the development and functioning of the immune system.

Synonyms

defensive, immune, lymphatic.

Examples of usage

  • The lymphoid organs help in the production of lymphocytes.
  • Lymphoid tissues can be found throughout the body.
  • A healthy immune system relies on adequate lymphoid function.

Translations

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Origin of 'lymphoid'

The term 'lymphoid' is derived from the word 'lymph', which has its etymology in the Latin word 'lympha', referring to water or clear fluid. The association with clear bodily fluids indicates its connection to the lymphatic system, which is responsible for transporting lymph, a vital component of the immune response. 'Lymphoid' was first used in scientific literature in the late 19th century as researchers began to understand the components of the immune system. This period marked significant advancements in immunology, leading to further exploration of lymphoid tissues and their functions. The suffix 'oid' suggests a resemblance or relation, indicating that lymphoid structures resemble or relate to lymph. Over time, the understanding of lymphoid tissue has become essential in medical fields, especially in relation to diseases such as lymphoma and various immune disorders.


Word Frequency Rank

With rank #15,426, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.