Cellular respiration. Cellular respiration is a process by which the simple sugar glucose is oxidized (combined with oxygen) to form the energy-rich compound adenosine triphosphate (ATP).
1 Progressive strip clear cut system: A silvicultural system in which, clear felling is done in the form of strips which progress successively in one direction across the regeneration area. 2  The crop produced is even-aged considering each strip as a compartment.lear felling system. The clear felling system is a silvicultural system in which equal or equiprodcutive areas of mature crop are successively clear-felled in one operation to be regenerated most frequently, artificially but sometimes naturally also.
Fellatio. Fellatio is an act of oral stimulation of the penis by a sexual partner or by oneself. It involves the stimulation of the penis by the use of the mouth, lips, tongue or throat. A person who performs fellatio on someone can be referred to as the giving partner, and the other person as the receiving partner.CIDE (0.00 / 0 votes) Rate this definition: fellatio (n.). a form of sexual activity between two persons in which the penis of one is stimulated by the other's mouth, especially until orgasm is achieved. It is a form of oral sex. Compare cunnilingus. The act is also called by the slang term blow job.