PERISTOME

peristome

(noun) region around the mouth in various invertebrates

peristome

(noun) (botany) fringe of toothlike appendages surrounding the mouth of a moss capsule

Source: WordNet® 3.1


Etymology

Noun

peristome (plural peristomes)

(botany) One or two rings of tooth-like appendages surrounding the opening of the capsule of many mosses.

(zoology) The parts of or surrounding the mouths of numerous invertebrates.

The lip, or edge of the aperture, of a spiral shell.

Anagrams

• importees, prosemite, temporise

Source: Wiktionary


Per"i*stome, n. Etym: [Pref. peri- + Gr.

1. (Bot.)

Definition: The fringe of teeth around the orifice of the capsule of mosses. It consists of 4, 8, 16, 32, or 64 teeth, and may be either single or double.

2. (Zoöl.) (a) The lip, or edge of the aperture, of a spiral shell. (b) The membrane surrounding the mouth of an invertebrate animal.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


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Coffee Trivia

According to Guinness World Records, the largest collection of coffee pots belongs to Robert Dahl (Germany) and consists of 27,390 coffee pots as of 2 November 2012, in Rövershagen, Germany.

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