Xylem tracheids are pointed, elongated xylem cells, the simplest of which have continuous primary cell walls and lignified secondary wall thickenings in the form of rings, hoops, or reticulate networks.
honestly. adv. 1. in an honest manner. 2. (intensifier): I honestly don't believe it. interj.
Full Definition of SKEPTICISM. 1. : an attitude of doubt or a disposition to incredulity either in general or toward a particular object. 2. a: the doctrine that true knowledge or knowledge in a particular area is uncertain b: the method of suspended judgment, systematic doubt, or criticism characteristic of skeptics.3.ncertainty, doubt, dubiety, skepticism, suspicion, mistrust mean lack of sureness about someone or something. uncertainty may range from a falling short of certainty to an almost complete lack of conviction or knowledge especially about an outcome or result.