What is the meaning of whorl in biology?
In biology, a whorl is a cluster of cells or tissue that surrounds another and wraps around another in an expanding circular pattern. Whorls occur at the ends of different structures or in the middle of structures. Structures of some organs are often described as whorls and used in the aid of identification.
What is whorl in plants?
In botany, a whorl or verticil is an arrangement of leaves, sepals, petals, stamens, or carpels that radiate from a single point and surround or wrap around the stem or stalk. A leaf whorl consists of at least three elements; a pair of opposite leaves is not called a whorl.
What is the English meaning of whorls?
noun. a circular arrangement of like parts, as leaves or flowers, around a point on an axis; verticil. one of the turns or volutions of a spiral shell. anything shaped like a coil. one of the central ridges of a fingerprint, forming at least one complete circle.
Is it whirl or whorl?
Whirl and whorl are two words that are pronounced in the same manner but are spelled differently and have different meanings, which makes them homophones. The word whirl is derived from the Old Norse word hvirfla which means to turn about. A whorl is a pattern of circles or spirals.
Which flower whorl is often missing?
If all four whorls (the calyx, corolla, androecium, and gynoecium) are present, the flower is described as complete. If any of the four parts is missing, the flower is known as incomplete.
Is whorl a Scrabble word?
Yes, whorl is in the scrabble dictionary.
What is the meaning of whirled?
intransitive verb. 1 : to move in a circle or similar curve especially with force or speed. 2a : to turn on or around an axis like a wheel : rotate. b : to turn abruptly around or aside : wheel whirled around in surprise. 3 : to pass, move, or go quickly whirled down the hallway.
What is the Homograph of wind?
Wind and wind are two words that are spelled identically but are pronounced differently and have different meanings, which makes them heteronyms.
Is Hibiscus an incomplete flower?
Hibiscus flowers are perfect flowers (also known as complete flowers). This means each flower has both male and female reproductive structure, petals, sepals and a receptacle. An imperfect, or incomplete, flower is missing one or more of these features.
Are unisexual flower that has only stamen is called?
A unisexual flower that has only stamen is called Staminate flower .
How do you trace a whorl?
A whorl – type pattern which has been fully rolled from nail to nail either side, will be given the tracing of the opposite finger and referenced to the two other tracings. If the opposite pattern is not a whorl, the whorl – type pattern will be classified as a meet tracing and referenced to an inner and outer tracing.
Which is the best definition of a whorl?
1 : a drum-shaped section on the lower part of a spindle in spinning or weaving machinery serving as a pulley for the tape drive that rotates the spindle. 2 : an arrangement of similar anatomical parts (such as leaves) in a circle around a point on an axis.
What does a whorl on a ceiling mean?
‘The whorl of concentric circles behind them could represent Hollywood or heaven.’ ‘For him it is the sanctum housing a god: a speckled marble, with galactic whorls of light in its core.’ ‘Jordan stared up at his ceiling, contemplating dust whorls.’
What kind of image formats does whorl support?
Whorl supports multiple biometric specifications, which allows users to easily convert files from one specification to another with instant compliance feedback. Whorl supports many image formats including WSQ, RAW, JPEG, JPEG-2000, PNG, BMP, and TIFF.
What do you need to know about whorl software?
Whorl is used to create, visualize, modify, and validate ANSI/NIST-ITL formatted files to comply with specifications. It fully supports the latest Federal Bureau of Investigation (FBI) and the Department of Defense (DoD) Electronic Biometric Transmission Specification (EBTS).